Merge branch 'hotfix/undev_v1.2.5'

* hotfix/undev_v1.2.5:
  Debug removed
remove unused action
Update teams members forms
update forms
Fix admin checkbox for team member
fixes from staging
Merge branch 'release/undev_v2.0.0'

* release/undev_v2.0.0: (733 commits)
  fixes from staging
  Fix admin checkbox for team member
  update forms
  Update teams members forms
  remove unused action
  Context refactoring step 1
  receive_delayed_notifications in users contexts
  Context refactoring step 1
  Use navless layout for snippets page
  Fix Issue.open_for
  Search on public projects fixes refs #26271
  Fix search context
  Remove unused, but slow code
  Move add projects to team form from bottom to top
  remove Teams from stat on Admin Dashboard
  Fix FilterContext
  Fixed tests. Fixed overrided scope. Better usability for milestone view
  FIx userteams tests
  Fix MR feature
  Check for existing MR only for opened/reopened MR
  ...
fix bugs
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