Bump Pendect/action-rsyncer from 1.1.0 to 2.0.0 (JabRef#9444)

Bumps [Pendect/action-rsyncer](https://github.com/Pendect/action-rsyncer) from 1.1.0 to 2.0.0.
- [Release notes](https://github.com/Pendect/action-rsyncer/releases)
- [Commits](Pendect/action-rsyncer@v1.1.0...v2.0.0)

---
updated-dependencies:
- dependency-name: Pendect/action-rsyncer
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

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

.github/workflows/deployment.yml

@@ -202,7 +202,7 @@ jobs:
       - name: Deploy to builds.jabref.org
         id: deploy
         if: steps.checksecrets.outputs.secretspresent == 'YES'
-        uses: Pendect/action-rsyncer@v1.1.0
+        uses: Pendect/action-rsyncer@v2.0.0
         env:
           DEPLOY_KEY: ${{ secrets.buildJabRefPrivateKey }}
           BRANCH: ${{ steps.gitversion.outputs.branchName }}