chore: downgrade html-webpack-plugin 3.2.0

Author: yuan9090

package.json

@@ -59,7 +59,7 @@
     "gh-pages": "^2.1.1",
     "gulp": "^4.0.2",
     "gulp-typescript": "^5.0.1",
-    "html-webpack-plugin": "^5.5.0",
+    "html-webpack-plugin": "^3.2.0",
     "identity-obj-proxy": "^3.0.0",
     "jest": "^23.5.0",
     "jest-environment-jsdom": "^23.4.0",