meta: bump postcss-loader from 8.2.0 to 8.2.1

Bumps [postcss-loader](https://github.com/webpack/postcss-loader) from 8.2.0 to 8.2.1.
- [Release notes](https://github.com/webpack/postcss-loader/releases)
- [Changelog](https://github.com/webpack/postcss-loader/blob/main/CHANGELOG.md)
- [Commits](webpack/postcss-loader@v8.2.0...v8.2.1)

---
updated-dependencies:
- dependency-name: postcss-loader
  dependency-version: 8.2.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

packages/ui-components/package.json

@@ -78,7 +78,7 @@
     "eslint-plugin-react-hooks": "7.0.1",
     "eslint-plugin-storybook": "10.0.7",
     "global-jsdom": "28.0.0",
-    "postcss-loader": "8.2.0",
+    "postcss-loader": "8.2.1",
     "storybook": "~10.2.13",
     "style-loader": "4.0.0",
     "stylelint": "17.1.1",