Merge pull request #1 from sidz/update-pipeline

Update actions/checkout to v6

Author: sidz

.codeclimate.yml

@@ -25,7 +25,7 @@ jobs:
     name: PHP ${{ matrix.php }}, PHPUnit ${{ matrix.phpunit }}
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v6
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2