* master: (53 commits)
  Updated timeago.js
  Prevent 500 error when inspecting job after trigger was removed
  Add classList polyfill for IE classList.toggle(.., force)
  Use feature flag instead of application settigns to control if method calls should be instrumented
  Rename wip to worker_id
  add missing schema entry and application settigns helper
  Use only real duration to measure method call performance via Prometheus
  check method timing threshold when observing method performance
  Add changelog for #15558
  Reenable prometheus metrics
  Move prometheus middle ware to prometheus initialized.
  Fix WIP system note not being created
  Update CHANGELOG.md for 10.2.2
  Fix hashed storage for attachments bugs
  Rename fetch_refs to refmap
  Clean up repository fetch and mirror methods
  Fix pulling and pushing using a personal access token with the sudo scope
  Allow password authentication to be disabled entirely
  Simplify the DB changes checklist
  Added Rubocop config for background migrations
  ...