Bump kiegroup/git-backporting from 4.3.0 to 4.4.0

Bumps [kiegroup/git-backporting](https://github.com/kiegroup/git-backporting) from 4.3.0 to 4.4.0.
- [Release notes](https://github.com/kiegroup/git-backporting/releases)
- [Changelog](https://github.com/kiegroup/git-backporting/blob/main/CHANGELOG.md)
- [Commits](kiegroup/git-backporting@c19a56a...4313be4)

---
updated-dependencies:
- dependency-name: kiegroup/git-backporting
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/backport_v1.yaml

@@ -31,7 +31,7 @@ jobs:
           private_key: ${{ secrets.BACKPORT_APP_PRIVATE_KEY }}
 
       - name: Backporting
-        uses: kiegroup/git-backporting@c19a56a9ad85adf9c74df7b416ec47257f1f8e91
+        uses: kiegroup/git-backporting@4313be48e73b299a20b3c8290fd1ea8704e8dd5e
         with:
           target-branch: v1
           pull-request: ${{ github.event.pull_request.url }}