feat: remove usage of .sync and define explicitly emits (#10209)

References

- https://v3-migration.vuejs.org/breaking-changes/v-model
-
https://v3-migration.vuejs.org/breaking-changes/v-on-native-modifier-removed.html

app/javascript/dashboard/components/widgets/forms/PhoneInput.vue

@@ -29,6 +29,7 @@ export default {
       default: false,
     },
   },
+  emits: ['blur', 'input', 'setCode'],
   data() {
     return {
       selectedIndex: -1,