message: ci: Fix bad condition
  Not sure why Mergify didn't pick this up in CI.
diff: @@ -89,7 +89,7 @@ pull_request_rules:
  This PR is next in line to be merged, and will be merged as soon as checks pass.
  - name: Notify author when merge queue failed
  conditions:
  - - "check-failed=Queue: Embarked in merge train"
  + - "check-failure=Queue: Embarked in merge train"
  actions:
  comment:
  message: |
  