Update actions/checkout action to v7

Author: renovate[bot]

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Setup Node env 🏗
         uses: actions/setup-node@v6
         with: