chore (ci): bump actions/checkout from 4 to 5

Author: phil-davis

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
             code-analysis: 'yes'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup PHP, with composer and extensions
         uses: shivammathur/setup-php@v2 #https://github.com/shivammathur/setup-php