Merge pull request #165 from Icinga/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 5 to 6

Author: lippserd

.github/workflows/php.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout code base
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2