Bump css-loader from 5.2.7 to 6.7.3 (#494)

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 5.2.7 to 6.7.3.
- [Release notes](https://github.com/webpack-contrib/css-loader/releases)
- [Changelog](https://github.com/webpack-contrib/css-loader/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/css-loader@v5.2.7...v6.7.3)

---
updated-dependencies:
- dependency-name: css-loader
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -32,7 +32,7 @@
     "babel-loader": "^9.1.2",
     "bootstrap": "^3.4.1",
     "bootstrap-datepicker": "^1.9.0",
-    "css-loader": "^5.2.7",
+    "css-loader": "^6.7.3",
     "eslint": "^8.36.0",
     "file-loader": "^6.2.0",
     "jquery": "^3.6.3",