Use custom backport action (#10536) (#10537)

(cherry picked from commit 6f8da73) Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>

Author: pylint-backport[bot]

.github/workflows/backport.yml

@@ -28,11 +28,13 @@ jobs:
  - uses: actions/create-github-app-token@df432ceedc7162793a195dd1713ff69aefc7379e # v2.0.6
  id: app-token
  with:
- app-id: ${{ vars.APP_ID }}
+ app-id: ${{ vars.BACKPORT_APP_ID }}
  private-key: ${{ secrets.PRIVATE_KEY }}
  permission-contents: write # push branch to Github
  permission-pull-requests: write # create PR / add comment for manual backport
  permission-workflows: write # modify files in .github/workflows
- - uses: tibdex/backport@9565281eda0731b1d20c4025c43339fb0a23812e # v2.0.4
+ - uses: pylint-dev/backport@94367840595495e101f9a31415897c05da1f08d9 # v2.1.1
  with:
  github_token: ${{ steps.app-token.outputs.token }}
+ user_name: ${{ vars.BACKPORT_USER_NAME }}
+ user_email: ${{ vars.BACKPORT_USER_EMAIL }}