5.52.4.37

  • [Fix] Welcome message in chat is not sent (#19893)
  • [Fix] Time rules triggered for old tickets after update to 5.52 (#19887)
  • [Fix] CRITICAL: Invalid numeric literal from La_Features_Gamification_LevelForm->add() (#19661)
  • [Fix] Tickets cannot be opened because contactid does not exist in qu_la_contacts (#18471)
  • [Other] Refactorings and other fixes (#19825)