Bump postcss-loader from 4.2.0 to 5.0.0

Bumps [postcss-loader](https://github.com/webpack-contrib/postcss-loader) from 4.2.0 to 5.0.0.
- [Release notes](https://github.com/webpack-contrib/postcss-loader/releases)
- [Changelog](https://github.com/webpack-contrib/postcss-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/postcss-loader/compare/v4.2.0...v5.0.0)

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

package.json

@@ -51,7 +51,7 @@
     "mini-css-extract-plugin": "^1.3.5",
     "node-sass": "^5.0.0",
     "postcss": "^8.2.4",
-    "postcss-loader": "^4.2.0",
+    "postcss-loader": "^5.0.0",
     "sass": "^1.32.6",
     "sass-loader": "^10.1.1",
     "style-loader": "^2.0.0",

yarn.lock

@@ -5124,15 +5124,13 @@ postcss-less@^3.1.4:
   dependencies:
     postcss "^7.0.14"
 
-postcss-loader@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-4.2.0.tgz#f6993ea3e0f46600fb3ee49bbd010448123a7db4"
-  integrity sha512-mqgScxHqbiz1yxbnNcPdKYo/6aVt+XExURmEbQlviFVWogDbM4AJ0A/B+ZBpYsJrTRxKw7HyRazg9x0Q9SWwLA==
+postcss-loader@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-5.0.0.tgz#bea95363dcb550d72ceb612ce44663356b7782d7"
+  integrity sha512-bOvyWP5VHCJbThbv7wrBwCBc3DsVpyCfd+k/wHOL3wTAMMHmSSfNts90EADf8bHa6I810ird1JBEKmBRgJu3cg==
   dependencies:
     cosmiconfig "^7.0.0"
     klona "^2.0.4"
-    loader-utils "^2.0.0"
-    schema-utils "^3.0.0"
     semver "^7.3.4"
 
 postcss-media-query-parser@^0.2.3: