https://github.com/sendbird/SendBird-UIKit-Android/releases/tag/v2.1.1
v2.1.1 (March 30, 2021) with Core SDK v3.0.160
• Added setHeaderTitle(String) in ChannelFragment.Builder, OpenChannelFragment.Builder.
• Improved stability.
• This is the last release that will be available on jcenter. From the next release, SDK binary will be available from Sendbird’s maven repository: maven { url "https://repo.sendbird.com/public/maven" }.
