message: ci: Remove buggy assignments rule
  Removes the Mergify rule that requests reviewers. We need to redo who gets reviewed when. In the meantime, this prevents spammy review requests from getting through.
diff: @@ -57,17 +57,6 @@ pull_request_rules:
  1. The risks present in this PR.
  2. The mitigations you have added to try and reduce those risks.
  - - name: Request reviewers
  - conditions:
  - - -closed
  - actions:
  - request_reviews:
  - users:
  - - cfromknecht
  - - mslipper
  - - inphi
  - - tuxcanfly
  - random_count: 2
  - name: Request protocol critical reviewers
  conditions:
  - label=C-Protocol-Critical
  