Bump css-loader from 5.1.0 to 5.1.1 (#15823)

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 5.1.0 to 5.1.1.
- [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/v5.1.0...v5.1.1)

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

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

package.json

@@ -86,7 +86,7 @@
     "color-blend": "^3.0.1",
     "compression-webpack-plugin": "^6.1.1",
     "cross-env": "^7.0.3",
-    "css-loader": "^5.1.0",
+    "css-loader": "^5.1.1",
     "cssnano": "^4.1.10",
     "detect-passive-events": "^2.0.3",
     "dotenv": "^8.2.0",