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/conversation/conversationBulkActions/Index.vue

@@ -240,7 +240,7 @@ export default {
       {{ $t('BULK_ACTION.ALL_CONVERSATIONS_SELECTED_ALERT') }}
     </div>
     <woot-modal
-      :show.sync="showCustomTimeSnoozeModal"
+      v-model:show="showCustomTimeSnoozeModal"
       :on-close="hideCustomSnoozeModal"
     >
       <CustomSnoozeModal