Update dependency renovate to v21.12.4

##[21.12.4]() 2020-06-17T19:22:47.117Z
##### [21.12.4](renovatebot/renovate@21.12.3...21.12.4) (2020-06-17)

##### Bug Fixes

-   explicit caching of null for docker lookups ([#6536](renovatebot/renovate#6536)) ([73b213c](renovatebot/renovate@73b213c))

##[21.12.3]() 2020-06-17T13:38:55.341Z
##### [21.12.3](renovatebot/renovate@21.12.2...21.12.3) (2020-06-17)

##### Bug Fixes

-   **docker:** caching of null lookup responses ([#6534](renovatebot/renovate#6534)) ([b277dfe](renovatebot/renovate@b277dfe))

##### Miscellaneous Chores

-   **deps:** update mcr.microsoft.com/vscode/devcontainers/typescript-node docker tag to v0.123.0 ([#6532](renovatebot/renovate#6532)) ([cf508a3](renovatebot/renovate@cf508a3))

##[21.12.2]() 2020-06-17T09:21:33.945Z
##### [21.12.2](renovatebot/renovate@21.12.1...21.12.2) (2020-06-17)

##### Bug Fixes

-   global cache return undefined instead of null ([#6530](renovatebot/renovate#6530)) ([a684373](renovatebot/renovate@a684373))

##[21.12.1]() 2020-06-17T08:18:55.113Z
##### [21.12.1](renovatebot/renovate@21.12.0...21.12.1) (2020-06-17)

##### Bug Fixes

-   correct baseBranches description in onboarding PR ([4b2f523](renovatebot/renovate@4b2f523)), closes [#6527](renovatebot/renovate#6527)
-   Revert "fix(cache): distinguish between null and undefined ([#6509](renovatebot/renovate#6509; ([f5a588e](renovatebot/renovate@f5a588e))

##[21.12.0]() 2020-06-17T04:59:32.490Z
##### Features

-   **git:** Pass --no-verify to git commit and push ([#6526](renovatebot/renovate#6526)) ([8ac8f42](renovatebot/renovate@8ac8f42)), closes [#6521](renovatebot/renovate#6521)

##### Bug Fixes

-   **cache:** distinguish between null and undefined ([#6509](renovatebot/renovate#6509)) ([0345b40](renovatebot/renovate@0345b40))

##[21.11.1]() 2020-06-16T15:02:05.321Z
##### [21.11.1](renovatebot/renovate@21.11.0...21.11.1) (2020-06-16)

##### Bug Fixes

-   **sbt:** split depName and lookupName ([#6525](renovatebot/renovate#6525)) ([c4a0940](renovatebot/renovate@c4a0940))

##### Tests

-   remove util/got mocks ([9b51f0e](renovatebot/renovate@9b51f0e))
-   Revert "test: remove util/got mocks" ([2f767ea](renovatebot/renovate@2f767ea))
-   Use nock for tests (Part 2) ([#6519](renovatebot/renovate#6519)) ([93eaeea](renovatebot/renovate@93eaeea))

##### Code Refactoring

-   Remove 'util/got' ([#6523](renovatebot/renovate#6523)) ([2d6c12d](renovatebot/renovate@2d6c12d))

##[21.11.0]() 2020-06-16T05:06:53.343Z
##### Features

-   **sbt:** support scalaVersion defined with a trailing comma ([#6520](renovatebot/renovate#6520)) ([d3cea95](renovatebot/renovate@d3cea95))

##[21.10.2]() 2020-06-15T18:16:43.214Z
##### [21.10.2](renovatebot/renovate@21.10.1...21.10.2) (2020-06-15)

##### Miscellaneous Chores

-   **deps:** update dependency jest-mock-extended to v1.0.9 ([#6517](renovatebot/renovate#6517)) ([c654e6e](renovatebot/renovate@c654e6e))

##### Build System

-   **deps:** update dependency [@snyk/ruby-semver](https://github.com/snyk/ruby-semver) to v2.2.2 ([#6518](renovatebot/renovate#6518)) ([3c7a180](renovatebot/renovate@3c7a180))

##[21.10.1]() 2020-06-15T14:49:31.117Z
##### [21.10.1](renovatebot/renovate@21.10.0...21.10.1) (2020-06-15)

##### Bug Fixes

-   markdown table cell ([#6514](renovatebot/renovate#6514)) ([4933209](renovatebot/renovate@4933209))

##### Miscellaneous Chores

-   better link for skipInstalls ([12c6698](renovatebot/renovate@12c6698))

##[21.10.0]() 2020-06-14T07:09:48.106Z
##### Features

-   prHeader and prFooter ([#6511](renovatebot/renovate#6511)) ([e834f2b](renovatebot/renovate@e834f2b))

##### Miscellaneous Chores

-   **deps:** update dependency re2 to v1.15.0 ([#6506](renovatebot/renovate#6506)) ([73b00d1](renovatebot/renovate@73b00d1))

##### Tests

-   Use nock for tests (Part 1) ([#6510](renovatebot/renovate#6510)) ([7a60686](renovatebot/renovate@7a60686))

##[21.9.0]() 2020-06-13T06:49:31.605Z
##### Features

-   log host stats per run ([a399bbb](renovatebot/renovate@a399bbb)), closes [#6357](renovatebot/renovate#6357)

##### Miscellaneous Chores

-   **deps:** update dependency [@types/node](https://github.com/types/node) to v12.12.47 ([#6504](renovatebot/renovate#6504)) ([9691122](renovatebot/renovate@9691122))

##### Code Refactoring

-   http cache ([75b85eb](renovatebot/renovate@75b85eb))
-   move auth to http module ([#6502](renovatebot/renovate#6502)) ([6c38eb3](renovatebot/renovate@6c38eb3))

##[21.8.0]() 2020-06-12T16:26:25.984Z
##### Features

-   **internal:** apply host-rules in http module ([#6501](renovatebot/renovate#6501)) ([f39d73f](renovatebot/renovate@f39d73f))

##### Miscellaneous Chores

-   remove unused yawn-yaml ([cb573a0](renovatebot/renovate@cb573a0))

##[21.7.1]() 2020-06-12T14:53:13.884Z
##### [21.7.1](renovatebot/renovate@21.7.0...21.7.1) (2020-06-12)

##### Bug Fixes

-   **poetry:** don't take `python` as a pypi deps ([#6490](renovatebot/renovate#6490)) ([886d02c](renovatebot/renovate@886d02c))

##[21.7.0]() 2020-06-12T13:12:16.583Z
##### Features

-   **internal:** request caching in http module ([#6497](renovatebot/renovate#6497)) ([5d624ed](renovatebot/renovate@5d624ed))

##### Miscellaneous Chores

-   **deps:** update dependency type-fest to v0.15.1 ([#6494](renovatebot/renovate#6494)) ([4a45199](renovatebot/renovate@4a45199))

##### Code Refactoring

-   **http:** better variable names for request() ([21028a7](renovatebot/renovate@21028a7))

##[21.6.6]() 2020-06-12T09:58:45.134Z
##### [21.6.6](renovatebot/renovate@21.6.5...21.6.6) (2020-06-12)

##### Bug Fixes

-   **gradle-wrapper:** correct artifact filenames for subdirs ([#6491](renovatebot/renovate#6491)) ([2e18987](renovatebot/renovate@2e18987))

##### Code Refactoring

-   move user-agent insertion from got to http ([#6492](renovatebot/renovate#6492)) ([9f9cf25](renovatebot/renovate@9f9cf25))

##[21.6.5]() 2020-06-12T09:15:44.566Z
##### [21.6.5](renovatebot/renovate@21.6.4...21.6.5) (2020-06-12)

##### Build System

-   **deps:** update dependency chalk to v4.1.0 ([#6493](renovatebot/renovate#6493)) ([7b57c96](renovatebot/renovate@7b57c96))

##[21.6.4]() 2020-06-11T13:03:43.933Z
##### [21.6.4](renovatebot/renovate@21.6.3...21.6.4) (2020-06-11)

##### Bug Fixes

-   **repology:** handle multi-package projects ([#6489](renovatebot/renovate#6489)) ([1c92405](renovatebot/renovate@1c92405))

##### Miscellaneous Chores

-   **deps:** update dependency graphql to v15.1.0 ([#6486](renovatebot/renovate#6486)) ([733eb54](renovatebot/renovate@733eb54))

##[21.6.3]() 2020-06-10T15:19:48.560Z
##### [21.6.3](renovatebot/renovate@21.6.2...21.6.3) (2020-06-10)

##### Bug Fixes

-   reverse upgrades order before filtering ([#6483](renovatebot/renovate#6483)) ([62d6428](renovatebot/renovate@62d6428))

##[21.6.2]() 2020-06-10T08:42:14.855Z
##### [21.6.2](renovatebot/renovate@21.6.1...21.6.2) (2020-06-10)

##### Bug Fixes

-   **gradle:** Additional matches for dependency versions ([#6477](renovatebot/renovate#6477)) ([d320573](renovatebot/renovate@d320573))

##[21.6.1]() 2020-06-10T04:14:11.571Z
##### [21.6.1](renovatebot/renovate@21.6.0...21.6.1) (2020-06-10)

##### Build System

-   **deps:** update dependency node-html-parser to v1.2.19 ([#6481](renovatebot/renovate#6481)) ([aed8d75](renovatebot/renovate@aed8d75))

##[21.6.0]() 2020-06-09T15:45:04.245Z
##### Features

-   **presets:** allow sub presets for gitlab ([#6238](renovatebot/renovate#6238)) ([997909d](renovatebot/renovate@997909d))

##[21.5.0]() 2020-06-09T11:53:30.428Z
##### Features

-   **presets:** extract generic platform preset fetch ([#6467](renovatebot/renovate#6467)) ([5a87c8b](renovatebot/renovate@5a87c8b))

##### Bug Fixes

-   ensure comment removal only when necessary ([51a4a72](renovatebot/renovate@51a4a72)), closes [#6469](renovatebot/renovate#6469)

##### Miscellaneous Chores

-   **deps:** update mcr.microsoft.com/vscode/devcontainers/typescript-node docker tag to v0.122.1 ([#6472](renovatebot/renovate#6472)) ([a77d73f](renovatebot/renovate@a77d73f))

##[21.4.0]() 2020-06-08T19:43:57.039Z
##### Features

-   add repology datasource ([#6465](renovatebot/renovate#6465)) ([4513c94](renovatebot/renovate@4513c94))

##### Miscellaneous Chores

-   update dev container to node 14 ([#6468](renovatebot/renovate#6468)) ([8b25686](renovatebot/renovate@8b25686))
-   **deps:** update dependency [@types/node](https://github.com/types/node) to v12.12.44 ([#6463](renovatebot/renovate#6463)) ([f652a8c](renovatebot/renovate@f652a8c))
-   **deps:** update dependency typescript to v3.9.5 ([#6461](renovatebot/renovate#6461)) ([c945903](renovatebot/renovate@c945903))
-   **deps:** update mcr.microsoft.com/vscode/devcontainers/typescript-node docker tag to v0.121.0 ([#6464](renovatebot/renovate#6464)) ([9a526b5](renovatebot/renovate@9a526b5))

##[21.3.0]() 2020-06-07T14:49:59.996Z
##### Features

-   **maven:** Allow for `SNAP` version qualifier ([#6459](renovatebot/renovate#6459)) ([83d702e](renovatebot/renovate@83d702e))

##### Miscellaneous Chores

-   **ci:** use cache v2 ([#6458](renovatebot/renovate#6458)) ([0318efe](renovatebot/renovate@0318efe))

##### Tests

-   use nock for preset tests ([#6449](renovatebot/renovate#6449)) ([4d7c109](renovatebot/renovate@4d7c109))

##### Code Refactoring

-   **bitbucket:** don’t use endpoint in initRepo ([#6457](renovatebot/renovate#6457)) ([e5e1a18](renovatebot/renovate@e5e1a18))

##[21.2.0]() 2020-06-07T09:46:28.631Z
##### Features

-   **pypi:** changelog lookup in project_urls ([#6421](renovatebot/renovate#6421)) ([965b3ca](renovatebot/renovate@965b3ca))

##[21.1.1]() 2020-06-07T09:33:39.772Z
##### [21.1.1](renovatebot/renovate@21.1.0...21.1.1) (2020-06-07)

##### Bug Fixes

-   **github:** send versioned accept header ([#6456](renovatebot/renovate#6456)) ([3a4e153](renovatebot/renovate@3a4e153))

##### Miscellaneous Chores

-   update yarn.lock ([40c9c16](renovatebot/renovate@40c9c16))
-   **deps:** update dependency [@types/lodash](https://github.com/types/lodash) to v4.14.155 ([#6455](renovatebot/renovate#6455)) ([157292c](renovatebot/renovate@157292c))

##[21.1.0]() 2020-06-06T15:22:54.744Z
##### Features

-   **gitlab:** filter repos on autodiscover ([#6448](renovatebot/renovate#6448)) ([1d57643](renovatebot/renovate@1d57643))

##[21.0.6]() 2020-06-06T12:37:30.965Z
##### [21.0.6](renovatebot/renovate@21.0.5...21.0.6) (2020-06-06)

##### Build System

-   **deps:** update dependency fs-extra to v9.0.1 ([#6453](renovatebot/renovate#6453)) ([21700d2](renovatebot/renovate@21700d2))

##[21.0.5]() 2020-06-06T02:15:08.043Z
##### [21.0.5](renovatebot/renovate@21.0.4...21.0.5) (2020-06-06)

##### Build System

-   **deps:** update dependency cacache to v15.0.4 ([#6450](renovatebot/renovate#6450)) ([6c5da6d](renovatebot/renovate@6c5da6d))

##[21.0.4]() 2020-06-05T19:11:59.415Z
##### [21.0.4](renovatebot/renovate@21.0.3...21.0.4) (2020-06-05)

##### Bug Fixes

-   **gitlab:** wrong mr link path ([#6447](renovatebot/renovate#6447)) ([fbcfde2](renovatebot/renovate@fbcfde2))

##[21.0.3]() 2020-06-05T18:09:46.158Z
##### [21.0.3](renovatebot/renovate@21.0.2...21.0.3) (2020-06-05)

##### Bug Fixes

-   **preset:** add chromely monorepo ([#6446](renovatebot/renovate#6446)) ([17d205d](renovatebot/renovate@17d205d))

##[21.0.2]() 2020-06-05T11:31:38.918Z
##### [21.0.2](renovatebot/renovate@21.0.1...21.0.2) (2020-06-05)

##### Bug Fixes

-   **pypi:** add mypy source url ([#6442](renovatebot/renovate#6442)) ([a121344](renovatebot/renovate@a121344))

##### Miscellaneous Chores

-   **deps:** update mcr.microsoft.com/vscode/devcontainers/typescript-node docker tag to v0.120.0 ([#6441](renovatebot/renovate#6441)) ([04e8270](renovatebot/renovate@04e8270))

##[21.0.1]() 2020-06-05T07:17:16.298Z
##### [21.0.1](renovatebot/renovate@21.0.0...21.0.1) (2020-06-05)

##### Bug Fixes

-   ensure trailing slash for datasource baseUrls ([381d010](renovatebot/renovate@381d010))

package.json

@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "renovate": "21.0.0"
+    "renovate": "21.12.4"
   }
 }