build(deps-dev): bump postcss-loader from 5.1.0 to 5.2.0 (#4711)

Bumps [postcss-loader](https://github.com/webpack-contrib/postcss-loader) from 5.1.0 to 5.2.0.
- [Release notes](https://github.com/webpack-contrib/postcss-loader/releases)
- [Changelog](https://github.com/webpack-contrib/postcss-loader/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/postcss-loader@v5.1.0...v5.2.0)

Signed-off-by: dependabot[bot] <[email protected]>

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

Author: dependabot[bot]

package.json

@@ -114,7 +114,7 @@
     "node-fetch": "^2.6.1",
     "npm-run-all": "^4.1.1",
     "postcss": "^8.2.8",
-    "postcss-loader": "^5.1.0",
+    "postcss-loader": "^5.2.0",
     "prettier": "^2.2.1",
     "react-refresh": "^0.9.0",
     "redirect-webpack-plugin": "^1.0.0",

yarn.lock

@@ -9950,10 +9950,10 @@ postcss-discard-overridden@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
-postcss-loader@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-5.1.0.tgz#8a36f18b8989bee94172626b25f2b9cc6160fb43"
-  integrity sha512-tGgKZF6Ntn16zIWXt7yKV19L0rISaozHPCfdPt+aHOnTZrreeqVR6hCkFhZYfJ6KgpyIFRkKuW8ygHtUid4GlA==
+postcss-loader@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-5.2.0.tgz#ccd6668a778902d653602289c765a8bc481986dc"
+  integrity sha512-uSuCkENFeUaOYsKrXm0eNNgVIxc71z8RcckLMbVw473rGojFnrUeqEz6zBgXsH2q1EIzXnO/4pEz9RhALjlITA==
   dependencies:
     cosmiconfig "^7.0.0"
     klona "^2.0.4"