Fix path aliasing issues in vitest.config.mts

Author: aryaemami59

vitest.config.mts

@@ -1,14 +1,21 @@
 import { defineConfig } from 'vitest/config'
 
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+// No __dirname under Node ESM
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+
 export default defineConfig({
   test: {
     globals: true,
     include: ['./test/**/*.(spec|test).[jt]s?(x)'],
     alias: {
-      redux: './src/index.ts', // @remap-prod-remove-line
+      redux: path.join(__dirname, './src/index.ts'), // @remap-prod-remove-line
 
       // this mapping is disabled as we want `dist` imports in the tests only to be used for "type-only" imports which don't play a role for jest
-      '@internal/': './src/'
+      '@internal': path.join(__dirname, 'src')
     }
   }
 })