Update search header in chat creation on native not to show GENESIS for thick threads
Summary: This differential updates search header in chat creation on native not to show GENESIS for thick threads.
Test Plan:
- Set usingOlmViaTunnelbrokerForDMs to true.
- Start creating a new thread -> "within GENESIS" is NOT displayed
- Enter a list of users whit whom we have a thin chat -> "within GENESIS" IS displayed
- Enter a list of users whit whom we have a thick chat -> "within GENESIS" is NOT displayed
Reviewers: marcin, tomek, kamil
Reviewed By: tomek
Subscribers: ashoat, tomek
Differential Revision: https://phab.comm.dev/D13275