Bump css-loader from 6.2.0 to 6.5.1

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 6.2.0 to 6.5.1.
- [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/v6.2.0...v6.5.1)

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

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

package.json

@@ -28,7 +28,7 @@
     "compare-versions": "^3.6.0",
     "core-js": "^3.18.2",
     "cross-env": "7.0.3",
-    "css-loader": "^6.2.0",
+    "css-loader": "^6.5.1",
     "deep-equal": "2.0.5",
     "electron": "13.5.1",
     "electron-builder": "^22.11.7",