[Improvement] Add tooltip for globally-allowed email accounts in department settings (#21012)
[Fix] Deletion of default department is possible using a modified request (#21000)
[Fix] Worktime keeps counting for some time even after logout / session expiration (#21015)
[Fix] Update ckeditor5 from 45.2.1 to 46.0.0 (#21013)
[Fix] "Missing session for …" in LogoutAgentWithoutSessionJob (#21009)
[Fix] Agent notifications "When a new ticket is created in a department that the agent is a member of" are not triggered when ticket is created via offline button contact form (#20928)
[Fix] Incorrect timezone in My tickets section (#20868)
[Fix] Messages from different eBay customers are incorrectly merged into the same ticket (#20786)
[Other] Refactorings and other fixes (#21002)(#20970)(#13971)
