Bump kiegroup/git-backporting

Bumps [kiegroup/git-backporting](https://github.com/kiegroup/git-backporting) from 265955dda77a8191fd1f64517fec20e8d5f8c5b4 to e29dae5073d5b026781931f9be00fc19d0453acb.
- [Release notes](https://github.com/kiegroup/git-backporting/releases)
- [Changelog](https://github.com/kiegroup/git-backporting/blob/main/CHANGELOG.md)
- [Commits](kiegroup/git-backporting@265955d...e29dae5)

---
updated-dependencies:
- dependency-name: kiegroup/git-backporting
  dependency-type: direct:production
...

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

.github/workflows/backport_v1.yaml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Backporting
-        uses: kiegroup/git-backporting@265955dda77a8191fd1f64517fec20e8d5f8c5b4
+        uses: kiegroup/git-backporting@e29dae5073d5b026781931f9be00fc19d0453acb
         with:
           target-branch: v1
           pull-request: ${{ github.event.pull_request.url }}