upgrading `@emotion/(core|styled) to next for fresh types

as recommended in emotion-js/emotion#1640
has warnings when running `yarn`

packages/reflexbox/package.json

@@ -20,8 +20,8 @@
     "types": "tsc --declaration"
   },
   "dependencies": {
-    "@emotion/core": "^10.0.0",
-    "@emotion/styled": "^10.0.0",
+    "@emotion/core": "11.0.0-next.5",
+    "@emotion/styled": "11.0.0-next.5",
     "@styled-system/css": "^5.0.0",
     "@styled-system/should-forward-prop": "^5.0.0",
     "styled-system": "^5.0.0"

yarn.lock

@@ -1358,6 +1358,28 @@
     "@emotion/utils" "0.11.2"
     "@emotion/weak-memoize" "0.2.3"
 
+"@emotion/cache@^11.0.0-next.0":
+  version "11.0.0-next.0"
+  resolved "https://registry.yarnpkg.com/@emotion/cache/-/cache-11.0.0-next.0.tgz#0dfd04991cf8222d5c6f3c6895cd2df6f64187ef"
+  integrity sha512-iZjEUVC4o5G5u5IA3lqHQyO/dJB/yTmDb1S3RXlcZ23cC5+zID8FNfefNFtEE/3Y9QRju6wxMK+UmLV1IxmdfQ==
+  dependencies:
+    "@emotion/sheet" "0.9.3"
+    "@emotion/stylis" "0.8.4"
+    "@emotion/utils" "0.11.2"
+    "@emotion/weak-memoize" "0.2.4"
+
+"@emotion/core@11.0.0-next.5":
+  version "11.0.0-next.5"
+  resolved "https://registry.yarnpkg.com/@emotion/core/-/core-11.0.0-next.5.tgz#e8237c937146d7a321cffad7b3460fc563252242"
+  integrity sha512-xlJ+DS6zNwRcIMdl02VdJZfKiU6sqcLkfQ89AVSCDV4Wh6VhxhLuMORQ7JVlK+w+G+frkbdRdUPPrpkluegqlA==
+  dependencies:
+    "@babel/runtime" "^7.7.2"
+    "@emotion/cache" "^11.0.0-next.0"
+    "@emotion/css" "^11.0.0-next.3"
+    "@emotion/serialize" "^0.11.15-next.1"
+    "@emotion/sheet" "0.9.3"
+    "@emotion/utils" "0.11.2"
+
 "@emotion/core@^10.0.0", "@emotion/core@^10.0.14":
   version "10.0.22"
   resolved "https://registry.yarnpkg.com/@emotion/core/-/core-10.0.22.tgz#2ac7bcf9b99a1979ab5b0a876fbf37ab0688b177"
@@ -1379,6 +1401,15 @@
     "@emotion/utils" "0.11.2"
     babel-plugin-emotion "^10.0.22"
 
+"@emotion/css@^11.0.0-next.3":
+  version "11.0.0-next.3"
+  resolved "https://registry.yarnpkg.com/@emotion/css/-/css-11.0.0-next.3.tgz#2b5bcefc0448cf0b9fe0eb21e0fcc597509e84ca"
+  integrity sha512-YSQ4A9ijgk5wQceOxcFuPBLmZIsDjoIig7IOsL7qKb43WyEhr3clZR1hC9NIwDDwAkDGGwVfegubbnbow/TN1w==
+  dependencies:
+    "@emotion/serialize" "^0.11.15-next.1"
+    "@emotion/utils" "0.11.2"
+    babel-plugin-emotion "^11.0.0-next.3"
+
 "@emotion/hash@0.7.3":
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/@emotion/hash/-/hash-0.7.3.tgz#a166882c81c0c6040975dd30df24fae8549bd96f"
@@ -1391,6 +1422,13 @@
   dependencies:
     "@emotion/memoize" "0.7.3"
 
+"@emotion/is-prop-valid@0.8.6-next.0":
+  version "0.8.6-next.0"
+  resolved "https://registry.yarnpkg.com/@emotion/is-prop-valid/-/is-prop-valid-0.8.6-next.0.tgz#d01ffef42196d714917a480e07d9a3a86e54e322"
+  integrity sha512-9NjDpjBtqB5pRkmYMAgO+2vEiFQ5hll1Jc08etwfiUTLl8UcIdsKD+ycswtOjjF/QHYPgXLQbkK9G3vuhCY+dg==
+  dependencies:
+    "@emotion/memoize" "0.7.3"
+
 "@emotion/memoize@0.7.3":
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/@emotion/memoize/-/memoize-0.7.3.tgz#5b6b1c11d6a6dddf1f2fc996f74cf3b219644d78"
@@ -1423,6 +1461,17 @@
     "@emotion/utils" "0.11.2"
     csstype "^2.5.7"
 
+"@emotion/serialize@^0.11.15-next.1":
+  version "0.11.15-next.1"
+  resolved "https://registry.yarnpkg.com/@emotion/serialize/-/serialize-0.11.15-next.1.tgz#d07e060285db9a0539dc1cdd593e2e4aafee39f9"
+  integrity sha512-IocjWDxd37dVCVj56APigK1kewi2YrapIifibqJul4M/cvgM4e+X/GBEPM4sd2nosWkfSM6bflROFegLQjl4DA==
+  dependencies:
+    "@emotion/hash" "0.7.3"
+    "@emotion/memoize" "0.7.3"
+    "@emotion/unitless" "0.7.4"
+    "@emotion/utils" "0.11.2"
+    csstype "^2.5.7"
+
 "@emotion/sheet@0.9.3":
   version "0.9.3"
   resolved "https://registry.yarnpkg.com/@emotion/sheet/-/sheet-0.9.3.tgz#689f135ecf87d3c650ed0c4f5ddcbe579883564a"
@@ -1438,6 +1487,17 @@
     "@emotion/serialize" "^0.11.14"
     "@emotion/utils" "0.11.2"
 
+"@emotion/styled@11.0.0-next.5":
+  version "11.0.0-next.5"
+  resolved "https://registry.yarnpkg.com/@emotion/styled/-/styled-11.0.0-next.5.tgz#39c0cf5b78474d8a16fd6beaa7dbad2a9fb277f4"
+  integrity sha512-UksCdCWqBvHdn8cKxoKJTrVORGvGDHvrVCqVUn2LnfV5sRtwerz/GNaVJNXSFTxRVYqY7n/c1bEXRk/YZinXWA==
+  dependencies:
+    "@babel/runtime" "^7.7.2"
+    "@emotion/is-prop-valid" "0.8.6-next.0"
+    "@emotion/serialize" "^0.11.15-next.1"
+    "@emotion/utils" "0.11.2"
+    babel-plugin-emotion "^11.0.0-next.4"
+
 "@emotion/styled@^10.0.0":
   version "10.0.23"
   resolved "https://registry.yarnpkg.com/@emotion/styled/-/styled-10.0.23.tgz#2f8279bd59b99d82deade76d1046249ddfab7c1b"
@@ -4070,6 +4130,23 @@ babel-plugin-emotion@^10.0.22, babel-plugin-emotion@^10.0.23:
     find-root "^1.1.0"
     source-map "^0.5.7"
 
+babel-plugin-emotion@^11.0.0-next.3, babel-plugin-emotion@^11.0.0-next.4:
+  version "11.0.0-next.4"
+  resolved "https://registry.yarnpkg.com/babel-plugin-emotion/-/babel-plugin-emotion-11.0.0-next.4.tgz#f755740e8ae80b1e6abaa46131ce0d4b5aec5402"
+  integrity sha512-ODL7uC2FZgzutzvfRGjyyDcDpdLZ7qDZKyQy6tVa3S/HrJ+bqDYE+xQNXlNanoVUJJkC0TfLtu4gpt71wtRSJg==
+  dependencies:
+    "@babel/helper-module-imports" "^7.7.0"
+    "@babel/plugin-syntax-jsx" "^7.2.0"
+    "@babel/runtime" "^7.7.2"
+    "@emotion/hash" "0.7.3"
+    "@emotion/memoize" "0.7.3"
+    "@emotion/serialize" "^0.11.15-next.1"
+    babel-plugin-macros "^2.0.0"
+    convert-source-map "^1.5.0"
+    escape-string-regexp "^1.0.5"
+    find-root "^1.1.0"
+    source-map "^0.5.7"
+
 babel-plugin-extract-import-names@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-extract-import-names/-/babel-plugin-extract-import-names-1.5.1.tgz#79fb8550e3e0a9e8654f9461ccade56c9a669a74"