deps: bump postcss from 8.1.1 to 8.1.2 (#782)

Bumps [postcss](https://github.com/postcss/postcss) from 8.1.1 to 8.1.2.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/master/CHANGELOG.md)
- [Commits](postcss/postcss@8.1.1...8.1.2)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/config-webpack/package.json

@@ -46,7 +46,7 @@
     "file-loader": "^6.1.1",
     "html-webpack-plugin": "^4.5.0",
     "is-docker": "^2.1.1",
-    "postcss": "^8.1.1",
+    "postcss": "^8.1.2",
     "postcss-browser-reporter": "^0.6.0",
     "postcss-import": "^12.0.1",
     "postcss-loader": "^4.0.4",

yarn.lock

@@ -13844,7 +13844,7 @@ postcss-values-parser@^2.0.0, postcss-values-parser@^2.0.1:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-"postcss@5 - 7":
+"postcss@5 - 7", postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, postcss@^7.0.2, postcss@^7.0.26, postcss@^7.0.27, postcss@^7.0.32, postcss@^7.0.5, postcss@^7.0.6:
   version "7.0.35"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.35.tgz#d2be00b998f7f211d8a276974079f2e92b970e24"
   integrity sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==
@@ -13862,7 +13862,7 @@ postcss@7.0.21:
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@7.0.32, postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, postcss@^7.0.2, postcss@^7.0.26, postcss@^7.0.27, postcss@^7.0.32, postcss@^7.0.5, postcss@^7.0.6:
+postcss@7.0.32:
   version "7.0.32"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.32.tgz#4310d6ee347053da3433db2be492883d62cec59d"
   integrity sha512-03eXong5NLnNCD05xscnGKGDZ98CyzoqPSMjOe6SuoQY7Z2hIj0Ld1g/O/UQRuOle2aRtiIRDg9tDcTGAkLfKw==
@@ -13871,10 +13871,10 @@ postcss@7.0.32, postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-postcss@^8.1.1:
-  version "8.1.1"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.1.tgz#c3a287dd10e4f6c84cb3791052b96a5d859c9389"
-  integrity sha512-9DGLSsjooH3kSNjTZUOt2eIj2ZTW0VI2PZ/3My+8TC7KIbH2OKwUlISfDsf63EP4aiRUt3XkEWMWvyJHvJelEg==
+postcss@^8.1.1, postcss@^8.1.2:
+  version "8.1.2"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.1.2.tgz#9731fcaa4f7b0bef47121821bdae9eeb609a324c"
+  integrity sha512-mToqEVFq8jF9TFhlIK4HhE34zknFJuNTgqtsr60vUvrWn+9TIYugCwiV1JZRxCuOrej2jjstun1bn4Bc7/1HkA==
   dependencies:
     colorette "^1.2.1"
     line-column "^1.0.2"