Bump css-minimizer-webpack-plugin from 6.0.0 to 7.0.0

Bumps [css-minimizer-webpack-plugin](https://github.com/webpack-contrib/css-minimizer-webpack-plugin) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/webpack-contrib/css-minimizer-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/css-minimizer-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](webpack/css-minimizer-webpack-plugin@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: css-minimizer-webpack-plugin
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -27,7 +27,7 @@
     "chokidar": "3.6.0",
     "concurrently": "8.2.2",
     "css-loader": "7.1.1",
-    "css-minimizer-webpack-plugin": "6.0.0",
+    "css-minimizer-webpack-plugin": "7.0.0",
     "html-minifier": "4.0.0",
     "mini-css-extract-plugin": "2.9.0",
     "postcss": "8.4.38",