[Problem/Question]
We have configured {channel_name} in the Push Notification Content Template. However, when the app is receiving the notifications, the OS receives title: null in the FCM notification payload
[SDK Version]
Sendbird/chat: 4.16.5
uikit: 3.8.6
[Reproduction Steps]
When the app is receiving the notifications, the OS receives title: null in the FCM notification payload, and user can only receive body text, the sender_name and message
[Frequency]
Always
[Current impact]
User can not know whether notifications from group or direct messages
