Update dependency webpack to v5

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "vue": "2.7.16",
     "vue-loader": "15.11.1",
     "vue-template-compiler": "2.7.16",
-    "webpack": "4.47.0",
+    "webpack": "5.102.1",
     "webpack-cli": "3.3.12",
     "webpack-dev-server": "3.11.3"
   }