Merge pull request #223 from phpcq/dependabot/github_actions/actions/checkout-6

github-actions(deps): bump actions/checkout from 5 to 6

Author: discordier

.github/workflows/diagnostics.yml

@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Pull source
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup PHP with PECL extension
         uses: shivammathur/setup-php@v2