Bump dtcenter/metplus-action-release-checksum from 1 to 2

Bumps [dtcenter/metplus-action-release-checksum](https://github.com/dtcenter/metplus-action-release-checksum) from 1 to 2.
- [Commits](dtcenter/metplus-action-release-checksum@v1...v2)

---
updated-dependencies:
- dependency-name: dtcenter/metplus-action-release-checksum
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/release-checksum.yml

@@ -9,6 +9,6 @@ jobs:
   add-checksum:
      runs-on: ubuntu-latest
      steps:
-        - uses: dtcenter/metplus-action-release-checksum@v1
+        - uses: dtcenter/metplus-action-release-checksum@v2
           with:
              token: ${{ secrets.METPLUS_BOT_TOKEN }}