* develop: (59 commits)
  Update supported versions in docs (#8079)
  Meetings merge minutes and close actions (#7968)
  Meeting calendars providers (#7944)
  Fix broken test on meetings after merging PR without rebase (#8076)
  Show participants list in meetings (#7933)
  Security feature external link warning (#7397)
  Add missing tests for scope types admin page (#8053)
  Use symbols for polymorphic route arguments (#8052)
  Mockup design for Participation statistics tables in Votings (#7879)
  Fix boolean fields for .reported? and .hidden? which is nil if no report exists (#7990)
  Fix redirects broken by Terms and Conditions redirect (#8036)
  Amend CSS overwritting (#8007)
  New Crowdin updates (#8048)
  Fix undetected broken tests because of missing dependencies (#8050)
  Validate results by Monitoring Committee Members (#7899)
  Electoral certificate validation by Monitoring Committee Members (#7871)
  Publish and unpublish a meeting (#7893)
  New Crowdin updates (#8005)
  Polling station closure attach the physical electoral closure certificate (#7929)
  Fix attachment title migration generating possibly invalid values (#8020)
  ...