bugfixes Android Contest 2021

[itookyourboo]

1. Updating messages that are replies of edited message (https://bugs.telegram.org/c/179)
2. Changing messages previews that are replies of deleted message (https://bugs.telegram.org/c/561)
3. Voice chats filter in recent actions of channels are not visible now (https://bugs.telegram.org/c/561)
4. Added 'Undo' after deleting multiple chats (https://bugs.telegram.org/c/678)
5. Remove option on Voice Chats is now invisible for users without ban permission (https://bugs.telegram.org/c/927)
6. The group name is not visible now in the mention list (https://bugs.telegram.org/c/939)