[ci] Update actions/checkout action to v4

Author: lpinca

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
             node: 18
             os: windows-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}