ci: bump checkout to v4

Author: 2KAbhishek

.github/workflows/lint.yml

@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref }}
           fetch-depth: 0