chore(deps): update actions/checkout action to v5

Author: renovate[bot]

.github/workflows/build-and-test.yaml

@@ -12,7 +12,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: pnpm/action-setup@v4
       - name: Use Node.js 22
         uses: actions/setup-node@v4

.github/workflows/sync-to-production.yaml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0 # Fetch all history so we can force push