chore(deps-dev): bump mini-css-extract-plugin in /packages/desktop

Bumps [mini-css-extract-plugin](https://github.com/webpack-contrib/mini-css-extract-plugin) from 2.9.0 to 2.9.1.
- [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-contrib/mini-css-extract-plugin@v2.9.0...v2.9.1)

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

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

packages/desktop/package.json

@@ -57,7 +57,7 @@
         "@electron/notarize": "2.4.0",
         "esbuild": "0.22.0",
         "esbuild-loader": "4.2.2",
-        "mini-css-extract-plugin": "2.9.0",
+        "mini-css-extract-plugin": "2.9.1",
         "node-loader": "2.0.0",
         "npm-run-all": "4.1.5",
         "postcss-load-config": "6.0.1",