* master: (522 commits)
  Fix CI yaml example
  Align cancel and retry buttons
  Remove deploy to production button
  Fix a bug where the project's repository path was returned instead of the wiki path
  Don't fail to highlight when Rouge doesn't have a lexer
  Revert "Merge branch 'gl-dropdown-issuable-form' into 'master'"
  Update tests
  Don't fail when Ci::Pipeline doesn't have a project
  Don't fail when a LegacyDiffNote didn't store the right diff
  Update CHANGELOG
  Use cattr_accessor instead duplicating code on NoteOnDiff concern
  Fix mentioned users list on diff notes
  Don't ask Heather to review documentation MR's
  add project name and namespace to filename on project export
  navbar_icon was renamed to custom_icon in:
  use %(...) and %[...] in favor of %<...>
  Fix spec Don't attempt to disable statement timeout on a MySQL DB
  Disable statement timeout outside of transaction and during adding concurrent index
  Disable PostgreSQL statement timeout during migrations
  Add visibility icon
  ...