message: ci: Fix mergify config
  The config was invalid, and we reached the maximum number of nested rules.
diff: @@ -5,12 +5,11 @@ queue_rules:
  pull_request_rules:
  - name: Automatic merge on approval
  conditions:
  - and:
  - - "label!=do-not-merge"
  - and:
  - "#review-threads-unresolved=0"
  - "#approved-reviews-by>=2"
  - "#changes-requested-reviews-by=0"
  + - "label!=do-not-merge"
  - or:
  - and:
  - "label!=SR-Risk"
  