Upgrade all dependencies to latest and fix Vue-related changes

Author: markusthoemmes

package.json

@@ -8,18 +8,18 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "core-js": "^3.6.5",
-    "serve": "^11.3.2",
-    "vue": "^2.6.11"
+    "core-js": "^3.34.0",
+    "serve": "^14.2.1",
+    "vue": "^3.3.13"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "~4.4.0",
-    "@vue/cli-plugin-eslint": "~4.4.0",
-    "@vue/cli-service": "~4.4.0",
-    "babel-eslint": "^10.1.0",
-    "eslint": "^6.7.2",
-    "eslint-plugin-vue": "^6.2.2",
-    "vue-template-compiler": "^2.6.11"
+    "@vue/cli-plugin-babel": "~5.0.8",
+    "@vue/cli-plugin-eslint": "~5.0.8",
+    "@vue/cli-service": "~5.0.8",
+    "@babel/eslint-parser": "^7.23.3",
+    "eslint": "^8.56.0",
+    "eslint-plugin-vue": "^9.19.2",
+    "vue-template-compiler": "^2.7.15"
   },
   "eslintConfig": {
     "root": true,
@@ -31,7 +31,7 @@
       "eslint:recommended"
     ],
     "parserOptions": {
-      "parser": "babel-eslint"
+      "parser": "@babel/eslint-parser"
     },
     "rules": {}
   },

src/main.js

@@ -1,9 +1,5 @@
-import Vue from 'vue'
+import { createApp } from 'vue'
 import App from './App.vue'
 import './assets/index.css';
 
-Vue.config.productionTip = false
-
-new Vue({
-  render: h => h(App),
-}).$mount('#app')
+createApp(App).mount('#app')