Update optimize-css-assets-webpack-plugin to the latest version 🚀 (#347)

* fix(package): update optimize-css-assets-webpack-plugin to version 4.0.2

* update pkg lock

package.json

@@ -73,7 +73,7 @@
     "node-fetch": "2.1.2",
     "node-sass": "4.9.0",
     "npm-run-all": "4.1.3",
-    "optimize-css-assets-webpack-plugin": "4.0.1",
+    "optimize-css-assets-webpack-plugin": "4.0.2",
     "p-any": "1.1.0",
     "performance-now": "2.1.0",
     "pify": "3.0.0",