[Feature flag] Cleanup usage_quotas_for_all_editions

Summary

Note: Closing this issue as all the rollout work will be concentrated in #371639 (closed)

This issue is to cleanup the usage_quotas_for_all_editions feature flag, after the feature flag has been enabled by default for an appropriate amount of time in production.

Owners

• Team: Utilization
• Most appropriate slack channel to reach out to: #g_utilization
• Best individual to reach out to: Sheldon Led, Ammar Alakkad
• PM: Donique Smit

Stakeholders

Expectations

What might happen if this goes wrong?

Cleaning up the feature flag

• Create a merge request to remove usage_quotas_for_all_editions feature flag. Ask for review and merge it.
  • Remove all references to the feature flag from the codebase.
  • Remove the YAML definitions for the feature from the repository.
  • Create a changelog entry.
• Ensure that the cleanup MR has been deployed to both production and canary. If the merge request was deployed before the code cutoff, the feature can be officially announced in a release blog post.
  • /chatops run auto_deploy status <merge-commit-of-cleanup-mr>
• Close the feature issue to indicate the feature will be released in the current milestone.
• If not already done, clean up the feature flag from all environments by running these chatops command in #production channel:
  • /chatops run feature delete <feature-flag-name> --dev
  • /chatops run feature delete <feature-flag-name> --staging
  • /chatops run feature delete <feature-flag-name>
• Close this rollout issue.