chore(deps): update actions/checkout action to v7

Author: renovate[bot]

.github/workflows/continuous-deployment.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Project
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Setup Docker Buildx
         uses: docker/setup-buildx-action@v4
       - name: Login to GitHub Container Registry