style(tests): refactor cleanup logic in Pest.php

- Replace inline cleanup logic with a dedicated function `clear_name_namespace()`.
- Improve readability and maintainability of the test setup.
- Update `composer.json` to require `illuminate/validation` version `^11.23`.

composer.json

@@ -25,7 +25,7 @@
         "php": "^8.3",
         "cerbero/command-validator": "^3.0",
         "graham-campbell/github": "^12.6",
-        "illuminate/validation": "^11.22",
+        "illuminate/validation": "^11.23",
         "laminas/laminas-feed": "^2.22",
         "laravel-zero/framework": "^11.0"
     },

tests/Pest.php

@@ -20,16 +20,7 @@
 
 uses(Tests\TestCase::class)
     ->beforeAll(function (): void {
-        foreach (
-            Symfony\Component\Finder\Finder::create()
-                ->in(__DIR__.'/../vendor/guanguans/ai-commit/app')
-                ->notName('helpers.php')
-                ->name('*.php') as $splFileInfo
-        ) {
-            unlink($splFileInfo->getPathname());
-        }
-
-        file_put_contents(__DIR__.'/../vendor/guanguans/ai-commit/app/Support/helpers.php', '<?php');
+        clear_name_namespace();
     })
     ->beforeEach(function (): void {})
     ->afterEach(function (): void {})
@@ -87,3 +78,17 @@ function fixtures_path(string $path = ''): string
 {
     return __DIR__.'/Fixtures'.($path ? \DIRECTORY_SEPARATOR.$path : $path);
 }
+
+function clear_name_namespace(): void
+{
+    foreach (
+        Symfony\Component\Finder\Finder::create()
+            ->in(__DIR__.'/../vendor/guanguans/ai-commit/app')
+            ->notName('helpers.php')
+            ->name('*.php') as $splFileInfo
+    ) {
+        unlink($splFileInfo->getPathname());
+    }
+
+    file_put_contents(__DIR__.'/../vendor/guanguans/ai-commit/app/Support/helpers.php', '<?php');
+}