[iOS] Can't navigate back from a community channel if opened by tag

[yevh-berdnyk]

Bug Report

Problem

Expected behavior

User is navigated back to the community channels list

Actual behavior

White screen is shown, after that we need to restart the app

2024-06-03.21.15.32.mp4

Reproduction

1. Create 2 or more channels in a community (channel-A and channel-B)
2. Navigate to the channel-A and send a message tagging #channel-B
3. Click on the message with the channel tag to navigate to the channel-B
4. Click back button being inside the channel-B

Additional Information

• Status version: nightly
• Operating System: iOS

[Parveshdhull]

probably regression from #20069

[Parveshdhull]

Quick solution might be just navigate back before navigating to other chat.
(Issue might be caused because we are pushing chat screen twice, and on navigating back we navigate to empty chat)

[qoqobolo]

@jo-mut the issue is only reproducible on iOS