Bump @octokit/rest from 19.0.13 to 20.0.1

Bumps [@octokit/rest](https://github.com/octokit/rest.js) from 19.0.13 to 20.0.1.
- [Release notes](https://github.com/octokit/rest.js/releases)
- [Commits](octokit/rest.js@v19.0.13...v20.0.1)

---
updated-dependencies:
- dependency-name: "@octokit/rest"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -29,7 +29,7 @@
     "@octokit/app": "^13.1.8",
     "@octokit/plugin-retry": "^5.0.4",
     "@octokit/plugin-throttling": "^6.1.0",
-    "@octokit/rest": "^19.0.13",
+    "@octokit/rest": "^20.0.1",
     "archiver": "^5.3.1",
     "axios": "^1.4.0",
     "axios-retry": "^3.5.1",