Fix/ui

Add debug for call notification not displayed LINQT-2556

Set new call as current when in state outgoing progress (fix LINQT-2660)

Fix local merge and display merge error message in calls window LINQT-2663

update SDK to 5.5.9

Pause view for conference in order to hide active speaker border line when user is paused LINQT-2638 LINQT-2639