[native] Use hook instead of connect function and HOC in MessageListHeaderTitle

Summary: Switched to hooks instead of the connect function in the MessageListHeaderTitle class.

Test Plan: Made sure the title still shows up, and then onPress still works for it.

Reviewers: ashoat, palys-swm

Reviewed By: ashoat

Subscribers: KatPo, zrebcu411, Adrian, atul, karol-bisztyga

Differential Revision: https://phabricator.ashoat.com/D741