Merge pull request #334 from textpattern/greenkeeper/mini-css-extract-plugin-0.4.5

Update mini-css-extract-plugin to the latest version 🚀

Author: philwareham

package.json

@@ -33,7 +33,7 @@
     "dart-sass": "1.15.1",
     "fibers": "3.1.0",
     "file-loader": "2.0.0",
-    "mini-css-extract-plugin": "0.4.4",
+    "mini-css-extract-plugin": "0.4.5",
     "postcss-loader": "3.0.0",
     "sass-loader": "7.1.0",
     "stylelint": "9.8.0",