v0.12.4-rc.1

Full Changelog

• Fix test for new behaviour of 'joining' flag
  #5053
• fix really dumb blunder/typo preventing system from going to sleep.
  #5080
• T3chguy/devtools
  #4735
• CSS for unignore button in UserSettings
  #5042
• Fix alias on home page for identity room
  #5044
• generic contextual menu for tooltip/responses
  #4989
• Update from Weblate.
  #5018
• Avoid re-rendering RoomList on room switch
  #5015
• Fix menu on change keyboard language issue #4345
  #4623
• Make isInvite default to false
  #4999
• Revert "Implement sticky date separators"
  #4991
• Implement sticky date separators
  #4939