chore(deps-dev): bump postcss-loader from 8.1.1 to 8.2.0 in /web (#911)

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

Author: dependabot[bot]

web/package-lock.json

@@ -33,7 +33,7 @@
     "file-loader": "^6.2.0",
     "html-webpack-plugin": "^5.6.4",
     "json-loader": "^0.5.7",
-    "postcss-loader": "^8.1.1",
+    "postcss-loader": "^8.2.0",
     "sass": "^1.91.0",
     "sass-loader": "^16.0.5",
     "screen": "^0.2.10",