upgrade vue 3.2 to 3.4

src/components/TestUpgrade.vue

@@ -0,0 +1,15 @@
+<!-- Child.vue -->
+<script setup lang="ts">
+const model = defineModel({ type: Number, required: true });
+const total = defineModel("total", { type: Number, required: true });
+
+function update() {
+  model.value++;
+}
+</script>
+
+<template>
+  <div>Child model is: {{ model }}</div>
+  {{ total }}
+  <q-btn @click="update">Add +</q-btn>
+</template>