update checkout action version

Author: ghazi-git

.github/workflows/linting.yml

@@ -17,7 +17,7 @@ jobs:
   lint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Node
         uses: actions/setup-node@v6