[native] upgrade rn-emoji-keyboard to v1.5.0

Summary:
Our friends from rn-emoji-keyboard just released a new update to their emoji keyboard library which includes a new and improved search. This diff updates our usage of rn-emoji-keyboard to this new version

Link to update announcement: https://twitter.com/k7grzywacz/status/1682106194536669184?s=20

Test Plan:
Check out the demo videos below to see the improved search in the native emoji keyboard:

Before:

After:

Reviewers: atul, kamil, ashoat

Reviewed By: atul, kamil, ashoat

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D8599