Update actions/checkout action to v4 (#736)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/push-dev.yml

@@ -9,7 +9,7 @@ jobs:
     name: Install
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - run: npm ci
     - run: npm run generate
     - name: Deploy