Bump css-loader from 5.2.5 to 5.2.6 (#16335)

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 5.2.5 to 5.2.6.
- [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/v5.2.5...v5.2.6)

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package.json

@@ -84,7 +84,7 @@
     "color-blend": "^3.0.1",
     "compression-webpack-plugin": "^6.1.1",
     "cross-env": "^7.0.3",
-    "css-loader": "^5.2.5",
+    "css-loader": "^5.2.6",
     "cssnano": "^4.1.11",
     "detect-passive-events": "^2.0.3",
     "dotenv": "^9.0.2",