Use relative cn imports in UI package to improve isolation and fix

package build

resources/js/packages/ui/src/dialog/DialogHeader.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import type { HTMLAttributes } from 'vue';
-import { cn } from '@/lib/utils';
+import { cn } from '../utils/cn';
 
 const props = defineProps<{
     class?: HTMLAttributes['class'];