dependabot: bump actions/checkout from 3 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/multi-node-test-workflow.yml

@@ -48,7 +48,7 @@ jobs:
 
       # This step uses the checkout Github action: https://github.com/actions/checkout
       - name: Checkout Branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run integration tests with multi node config
         run: |
           chown -R 1000:1000 `pwd`