https://github.com/sendbird/SendBird-UIKit-Android/releases/tag/v2.1.5
v2.1.5 (Jun 8, 2021) with Core SDK v3.0.166
• Added support for Firebase Cloud Messaging version 22.0.0.
https://github.com/sendbird/SendBird-UIKit-Android/releases/tag/v2.1.5
v2.1.5 (Jun 8, 2021) with Core SDK v3.0.166
• Added support for Firebase Cloud Messaging version 22.0.0.