Prepare v1.6.4 release#759

neekolas wants to merge 1 commit into11-25-prepare_v1.6.2-rc1xmtp/xmtp-react-native:11-25-prepare_v1.6.2-rc1from

12-03-prepare_v1.6.4_releasexmtp/xmtp-react-native:12-03-prepare_v1.6.4_releaseCopy head branch name to clipboard