Bump mini-css-extract-plugin from 2.7.6 to 2.9.3

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 2.7.6 to 2.9.3.
- [Release notes](https://github.com/webpack-contrib/mini-css-extract-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/mini-css-extract-plugin/blob/master/CHANGELOG.md)
- [Commits](webpack/mini-css-extract-plugin@v2.7.6...v2.9.3)

---
updated-dependencies:
- dependency-name: mini-css-extract-plugin
  dependency-version: 2.9.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -41,7 +41,7 @@
     "file-loader": "^6.2.0",
     "html-webpack-plugin": "^5.5.3",
     "jest": "^29.7.0",
-    "mini-css-extract-plugin": "^2.7.6",
+    "mini-css-extract-plugin": "^2.9.3",
     "style-loader": "^3.3.2",
     "terser-webpack-plugin": "^5.3.9",
     "url-loader": "^4.1.1",