[ci skip] Merge branch 'master' into 43770-change-clear-runners-cache-ujs-action-to-an-axios-request

* master: (97 commits)
  Remove common_vue bundle
  Gitlab::Utils - backport `.ensure_array_from_string` from EE
  Fix false positive spec of using digest instead of hexdigest
  Change queue namespace of UpdateHeadPipelineForMergeRequestWorker
  prefer checking explicitly for null
  replace fixture with simple mount point
  add new tests for metrics dashboard changes
  Set sha256 checksum when archiving traces
  Move update_head_pipeline_for_merge_request queue to pipeline_processing namespace
  Docs guidelines: cherry-picking commits from CE to EE
  CI charts now include the current day
  New .dedicated-no-docs-pull-cache-job and .no-db-job definitions
  Add date calls in .gitlab-ci.yml to see how long each step take
  move misplaced entry point
  Arg.id via method pointer
  Backport description composition from EE
  Fix a typo, a conflict and improve documentation
  Remove extra breadcrumb on tags
  Lazy fetch parent commits for a commit
  Fix Gitaly n+1 in NetworkController#show
  ...