Promote users to channel moderator role
stream-cli chat promote-moderators --type [channel-type] --id [channel-id] [user-id-1] [user-id-2] ... [flags]
# Promote 4 users to moderator
$ stream-cli chat promote-moderators --type messaging --id red-team joe mike jane jill
-h, --help help for promote-moderators
-i, --id string [required] Channel id
-t, --type string [required] Channel type such as 'messaging' or 'livestream'
--app string [optional] Application name to use as it's defined in the configuration file
--config string [optional] Explicit config file path