Bump appleboy/ssh-action from 1.1.0 to 1.2.0 (JabRef#12208)

Bumps [appleboy/ssh-action](https://github.com/appleboy/ssh-action) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/appleboy/ssh-action/releases)
- [Changelog](https://github.com/appleboy/ssh-action/blob/master/.goreleaser.yaml)
- [Commits](appleboy/ssh-action@v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: appleboy/ssh-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/cleanup-pr.yml

@@ -29,7 +29,7 @@ jobs:
           BUILDJABREFPRIVATEKEY: ${{ secrets.buildJabRefPrivateKey }}
       - name: Delete folder on builds.jabref.org
         if: steps.checksecrets.outputs.secretspresent == 'YES'
-        uses: appleboy/ssh-action@v1.1.0
+        uses: appleboy/ssh-action@v1.2.0
         with:
           script: rm -rf /var/www/builds.jabref.org/www/pull/${{ github.event.pull_request.number }} || true
           host: build-upload.jabref.org