Bump the stylelint group with 1 update (#4071)

Bumps the stylelint group with 1 update: [postcss](https://github.com/postcss/postcss).

- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.4.29...8.4.30)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: stylelint
...

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

package.json

@@ -110,7 +110,7 @@
     "lefthook": "^1.5.0",
     "mini-css-extract-plugin": "^2.7.6",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.4.29",
+    "postcss": "^8.4.30",
     "postcss-scss": "^4.0.8",
     "prettier": "^2.8.8",
     "rimraf": "^5.0.1",

yarn.lock

@@ -6775,10 +6775,10 @@ postcss@^7.0.36:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.4.14, postcss@^8.4.19, postcss@^8.4.21, postcss@^8.4.24, postcss@^8.4.27, postcss@^8.4.29:
-  version "8.4.29"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.29.tgz#33bc121cf3b3688d4ddef50be869b2a54185a1dd"
-  integrity sha512-cbI+jaqIeu/VGqXEarWkRCCffhjgXc0qjBtXpqJhTBohMUjUQnbBr0xqX3vEKudc4iviTewcJo5ajcec5+wdJw==
+postcss@^8.4.14, postcss@^8.4.19, postcss@^8.4.21, postcss@^8.4.24, postcss@^8.4.27, postcss@^8.4.30:
+  version "8.4.30"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.30.tgz#0e0648d551a606ef2192a26da4cabafcc09c1aa7"
+  integrity sha512-7ZEao1g4kd68l97aWG/etQKPKq07us0ieSZ2TnFDk11i0ZfDW2AwKHYU8qv4MZKqN2fdBfg+7q0ES06UA73C1g==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"