Merge pull request #21 from Spoje-NET/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 5 to 6

Author: Vitexus

.github/workflows/php.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Validate composer.json and composer.lock
       run: composer validate --strict