webDemo - update webpack to v5 (#3976)

Author: M-i-k-e-l

webDemo/package.json

@@ -55,13 +55,13 @@
     "eslint": "^6.8.0",
     "eslint-plugin-react": "7.24.0",
     "eslint-plugin-react-hooks": "^4.0.4",
-    "html-webpack-plugin": "^4.0.0",
+    "html-webpack-plugin": "^5.0.0",
     "metro-react-native-babel-preset": "0.77.0",
     "process": "^0.11.10",
     "ts-loader": "^9.3.1",
     "url-loader": "^4.1.1",
-    "webpack": "^4.35.2",
-    "webpack-cli": "^3.3.5",
-    "webpack-dev-server": "^3.7.2"
+    "webpack": "^5.0.0",
+    "webpack-cli": "^5.0.0",
+    "webpack-dev-server": "^5.2.1"
   }
 }

webDemo/webpack.config.js

@@ -90,7 +90,7 @@ module.exports =
     extensions: ['.web.js', '.js', '.jsx', '.tsx', '.ts']
   },
   devServer: {
-    contentBase: path.resolve(appDirectory, './dist'),
+    static: path.resolve(appDirectory, './dist'),
     compress: true,
     port: 9001
   },