Bump css-loader from 6.10.0 to 7.0.0

Bumps [css-loader](https://github.com/webpack-contrib/css-loader) from 6.10.0 to 7.0.0.
- [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@v6.10.0...v7.0.0)

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

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

package.json

@@ -26,7 +26,7 @@
     "@types/tabulator-tables": "5.4.8",
     "babel-loader": "9.1.3",
     "copy-webpack-plugin": "12.0.2",
-    "css-loader": "6.10.0",
+    "css-loader": "7.0.0",
     "mini-css-extract-plugin": "2.8.1",
     "rimraf": "5.0.5",
     "ts-loader": "9.4.2",