chore(deps): update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/build-and-deploy.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - uses: pnpm/action-setup@v4
         with: