Merge pull request #1349 from textpattern/dependabot/npm_and_yarn/mini-css-extract-plugin-2.9.4

Bump mini-css-extract-plugin from 2.9.2 to 2.9.4

Author: petecooper

package.json

@@ -30,7 +30,7 @@
     "copy-webpack-plugin": "13.0.0",
     "cross-env": "10.0.0",
     "css-loader": "7.1.2",
-    "mini-css-extract-plugin": "2.9.2",
+    "mini-css-extract-plugin": "2.9.4",
     "postcss": "8.5.6",
     "postcss-loader": "8.1.1",
     "postcss-scss": "4.0.9",