build(deps-dev): bump css-loader from 5.2.1 to 5.2.4 in /html (#656)

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 5.2.1 to 5.2.4.
- [Release notes](https://github.com/webpack-contrib/css-loader/releases)
- [Changelog](https://github.com/webpack-contrib/css-loader/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/css-loader/compare/v5.2.1...v5.2.4)

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

html/package.json

@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "copy-webpack-plugin": "^6.4.1",
-    "css-loader": "^5.2.1",
+    "css-loader": "^5.2.4",
     "gts": "^1.1.2",
     "gulp": "^4.0.2",
     "gulp-clean": "^0.4.0",