build(deps-dev): bump css-loader from 6.7.4 to 6.8.1 (#9015)

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 6.7.4 to 6.8.1.
- [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/v6.7.4...v6.8.1)

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

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

package.json

@@ -135,7 +135,7 @@
     "@typescript-eslint/typescript-estree": "6.7.0",
     "ajv": "^8.12.0",
     "commander": "6.2.1",
-    "css-loader": "^6.7.4",
+    "css-loader": "^6.8.1",
     "dotenv": "16.1.3",
     "editorjs-text-color-plugin": "1.13.1",
     "eslint": "^8.47.0",