fix: resolve vitest alias override bug breaking the QA test suite

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mb-grid-solutions.com",
-  "version": "1.3.20",
+  "version": "1.3.21",
   "type": "module",
   "packageManager": "pnpm@10.18.3",
   "scripts": {

vitest.config.mts

@@ -1,5 +1,6 @@
 import { defineConfig } from 'vitest/config';
 import react from '@vitejs/plugin-react';
+import { fileURLToPath } from 'url';
 
 export default defineConfig({
     plugins: [react()],
@@ -16,11 +17,11 @@ export default defineConfig({
         },
         globals: true,
         setupFiles: ['./tests/setup.tsx'],
-        alias: {
-            'next/server': 'next/server.js',
-            '@payload-config': new URL('./tests/__mocks__/payload-config.ts', import.meta.url).pathname,
-            '@': new URL('./', import.meta.url).pathname,
-        },
+        alias: [
+            { find: 'next/server', replacement: 'next/server.js' },
+            { find: '@payload-config', replacement: fileURLToPath(new URL('./tests/__mocks__/payload-config.ts', import.meta.url)) },
+            { find: '@', replacement: fileURLToPath(new URL('./', import.meta.url)) },
+        ],
         exclude: ['**/node_modules/**', '**/.next/**'],
         server: {
             deps: {