Bump sqren/backport-github-action from 9.5.1 to 10.2.0

Bumps [sqren/backport-github-action](https://github.com/sqren/backport-github-action) from 9.5.1 to 10.2.0.
- [Release notes](https://github.com/sqren/backport-github-action/releases)
- [Commits](sorenlouv/backport-github-action@v9.5.1...v10.2.0)

---
updated-dependencies:
- dependency-name: sqren/backport-github-action
  dependency-version: 10.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/backport.yml

@@ -29,7 +29,7 @@ jobs:
       )
     steps:
       - name: Backport Action
-        uses: sqren/backport-github-action@v9.5.1
+        uses: sqren/backport-github-action@v10.2.0
         with:
           github_token: ${{ secrets.ACCESS_TOKEN }}
           auto_backport_label_prefix: backport/