message: Do not add backport reviewers if they have already approved the PR
diff: pull_request_rules:
  - name: Add reviewers to backports
  conditions:
  + - and:
  - base~=release\/[0-9]+.[0-9]+.x
  + - approved-reviews-by!=@iTwin/itwinjs-core-backport-reviewers
  actions:
  request_reviews:
  teams:
  