[Improvement] Implement different temporary files endpoint for customer in chat (#21335)
[Improvement] Add the Table feature to CKeditor (#21295)
[Improvement] Add FlowHunt provider for Answer assistant (#21166)
[Fix] Chat button/contact form departments are not correctly ordered (#21354)
[Fix] Error "Failed to add operator to ticket participants. Unable to get session of the agent (ID: XXX)" in TicketParticipantSessionResolver.php (#21342)
[Fix] Error "Attachments and deleted attachments must not exceed 50" (#21337)
[Fix] "Permission denied" notification appears when using New ticket button on contact form (#21324)
[Fix] Access to attachments in chat forbidden for visitor when cookies are missing (#21311)
[Fix] Error after deleting a custom ticket field in case when it's the only one in an In-page form (#21257)
[Fix] Connecting a Microsoft shared mailbox as outgoing account asks for permissions every time despite tenant-wide consent (#21141)
[Fix] Cannot edit source code of Knowledgebase email templates (#20767)
[Other] Refactorings and other fixes (#21334)(#21329)(#21321)(#21318)(#21274)(#21170)(#19868)(#21275)
