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What does this MR do and why?

Describe in detail what your merge request does and why.

This MR attempts to:

• Preempt unnecessary discussions about the validity of minor cases
• Help people disseminate how they reason about when to merge quickly
• Help distinguish between accidents and intentions

Related to https://gitlab.slack.com/archives/CJHPLRTRD/p1655277321007629 and gitlab-org/gitlab!90189 (comment 991850870)

Expected impact & dry-runs

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Before

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Action items

• (If applicable) Add documentation to the handbook pages for Triage Operations =>
• (If applicable) Identify the affected groups and how to communicate to them:
  • /cc @person_or_group =>
  • Relevant Slack channels =>
  • Engineering week-in-review