Update actions/checkout action to v7

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -7,7 +7,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           persist-credentials: false
       - name: Setup Java ☕