Remove unnecessary config override from custom port test

The test uses production.example.com:8080 which doesn't match
default stateful domains (localhost, 127.0.0.1), so overriding
api_stateful_domains is unnecessary. Verified test still fails
without the fix and passes with it.

Author: arukompas

tests/Feature/Authorization/ApiAuthenticationTest.php

@@ -105,10 +105,7 @@
 });
 
 test('same-domain requests with custom port work without APP_URL', function () {
-    config([
-        'app.url' => null,
-        'log-viewer.api_stateful_domains' => [], // Override to exclude localhost
-    ]);
+    config(['app.url' => null]);
 
     // Auth callback that requires session to be started (proving session middleware was applied)
     LogViewer::auth(function ($request) {