Loosen html-webpack-plugin peer dep.

Merges vuejs#24

Author: Twipped

package.json

@@ -53,7 +53,7 @@
     "webpack": "^5.20.0"
   },
   "peerDependencies": {
-    "html-webpack-plugin": "^5.0.0 || ^4.5.1",
+    "html-webpack-plugin": "^5.0.0 || ^4.5.x",
     "webpack": "^5.20.0 || ^4.1.0"
   }
 }