build(deps): bump kiegroup/git-backporting from 4.4.1 to 4.5.0

Bumps [kiegroup/git-backporting](https://github.com/kiegroup/git-backporting) from 4.4.1 to 4.5.0.
- [Release notes](https://github.com/kiegroup/git-backporting/releases)
- [Changelog](https://github.com/kiegroup/git-backporting/blob/main/CHANGELOG.md)
- [Commits](kiegroup/git-backporting@aac73bf...204ebd4)

---
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

@@ -36,7 +36,7 @@ jobs:
           || contains(github.event.pull_request.labels.*.name, 'semver:minor')
           || contains(github.event.label.name, 'semver:patch')
           || contains(github.event.label.name, 'semver:minor')
-        uses: kiegroup/git-backporting@aac73bf7c5fd0e94086d421b6b9646d77efdad76
+        uses: kiegroup/git-backporting@204ebd4376d7501696d52aec8fea2a2f6e09328f
         with:
           target-branch: v1
           pull-request: ${{ github.event.pull_request.url }}