Bump postcss-loader from 8.1.1 to 8.2.0

Bumps [postcss-loader](https://github.com/webpack-contrib/postcss-loader) from 8.1.1 to 8.2.0.
- [Release notes](https://github.com/webpack-contrib/postcss-loader/releases)
- [Changelog](https://github.com/webpack-contrib/postcss-loader/blob/master/CHANGELOG.md)
- [Commits](webpack/postcss-loader@v8.1.1...v8.2.0)

---
updated-dependencies:
- dependency-name: postcss-loader
  dependency-version: 8.2.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "eslint": "^9.34.0",
     "globals": "^16.3.0",
     "mini-css-extract-plugin": "^2.9.4",
-    "postcss-loader": "^8.1.1",
+    "postcss-loader": "^8.2.0",
     "sass": "^1.91.0",
     "sass-loader": "^16.0.5",
     "ts-loader": "^9.5.4",