fix(deps): update dependency mini-css-extract-plugin to v2.9.4 (#2829)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -17,7 +17,7 @@
     "css-loader": "7.1.2",
     "css-minimizer-webpack-plugin": "7.0.2",
     "file-loader": "6.2.0",
-    "mini-css-extract-plugin": "2.9.3",
+    "mini-css-extract-plugin": "2.9.4",
     "sass": "1.90.0",
     "sass-loader": "16.0.5",
     "url-loader": "4.1.1",