chore(deps): update dependency html-webpack-plugin to v5

Author: renovate-bot

package.json

@@ -63,7 +63,7 @@
     "css-loader": "2.1.1",
     "extract-text-webpack-plugin": "3.0.2",
     "file-loader": "3.0.1",
-    "html-webpack-plugin": "3.2.0",
+    "html-webpack-plugin": "5.1.0",
     "koa-webpack-middleware": "1.0.7",
     "muicss": "0.10.2",
     "node-sass": "4.14.1",