fixup! fix(@angular/build): resolve test files correctly on Windows when using non-C drives

Author: clydin

tests/e2e/tests/vitest/windows-subst-drive.ts

@@ -32,6 +32,15 @@ export default async function (): Promise<void> {
     // Verify that the file system mapping is working as expected.
     assert(fs.existsSync('angular.json'), 'angular.json should exist on the subst drive');
 
+    // Enable preserveSymlinks to help mitigate dual-package issues where node_modules
+    // might be resolved to the physical drive (D:) vs the subst drive (X:).
+    await silentExec(
+      'ng',
+      'config',
+      'projects.test-project.architect.test.options.preserveSymlinks',
+      'true',
+    );
+
     // 3. Run `ng test`.
     const { stdout } = await exec('ng', 'test', '--watch=false');