chore: Adds dependabot configuration for Composer and GitHub Actions.

Author: gustavofreze

.github/workflows/codeql.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ "php", "actions" ]
+        language: [ "actions" ]
 
     steps:
       - name: Checkout repository