refactor(core): replace vueuse imports with vue

packages/core/src/components/Edges/EdgeLabelRenderer.vue

@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-import { toRef } from '@vueuse/core'
+import { toRef } from 'vue'
 import type { TeleportProps } from 'vue'
 import { useVueFlow } from '../../composables'
 

packages/core/src/components/Handle/Handle.vue

@@ -1,6 +1,6 @@
 <script lang="ts" setup>
-import { toRef, until } from '@vueuse/core'
-import { computed, onUnmounted, ref } from 'vue'
+import { until } from '@vueuse/core'
+import { computed, onUnmounted, ref, toRef } from 'vue'
 import type { HandleProps } from '../../types/handle'
 import { Position } from '../../types'
 import { useHandle, useNode, useVueFlow } from '../../composables'

packages/core/src/components/Nodes/NodeWrapper.ts

@@ -1,5 +1,5 @@
-import { computed, defineComponent, h, nextTick, onBeforeUnmount, onMounted, provide, ref, watch } from 'vue'
-import { toRef, until, useVModel } from '@vueuse/core'
+import { computed, defineComponent, h, nextTick, onBeforeUnmount, onMounted, provide, ref, toRef, watch } from 'vue'
+import { until, useVModel } from '@vueuse/core'
 import {
   ARIA_NODE_DESC_KEY,
   arrowKeyDiffs,