https://github.com/sendbird/SendBird-UIKit-Android/releases/tag/v2.1.2
v2.1.2 (April 13, 2021) with Core SDK v3.0.161
• Added showInputRightButtonAlways() in ChannelFragment.Builder, OpenChannelFragment.Builder.
• From this version, it is not available on jcenter. This version can only be available from Sendbird’s maven repository: maven { url "https://repo.sendbird.com/public/maven" }.
