message: ci: Add mergify-ignore label to prevent automerge
diff: @@ -10,6 +10,7 @@ pull_request_rules:
  - "#approved-reviews-by>=2"
  - "#changes-requested-reviews-by=0"
  - "label!=do-not-merge"
  + - "label!=mergify-ignore"
  - or:
  - and:
  - "label!=SR-Risk"
  