Update dependency laravel/pint to v1.21.1

Author: renovate[bot]

composer.json

@@ -22,7 +22,7 @@
         "kelvinmo/simplejwt": "1.0.1",
         "laravel/framework": "12.2.0",
         "laravel/horizon": "5.31.0",
-        "laravel/pint": "1.21.0",
+        "laravel/pint": "1.21.1",
         "laravel/sanctum": "4.0.8",
         "laravel/slack-notification-channel": "3.5.0",
         "laravel/tinker": "2.10.1",