Bump actions/checkout from 2 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v4)

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

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

Author: dependabot[bot]

.github/workflows/check-release-version.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
         # Step 1: Checkout the repository code
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
         # Step 2: Retrieve the latest release from the GitHub API
       - name: Get latest release