Updates a group.
When a public or private group's name is updated, the slug is updated to reflect the new group name. Only group admins can update their group.
Notes:
group.privacyStatus is updated from PRIVATE to PUBLIC, all pending group join requests are automatically approved.group.privacyStatus is updated from PRIVATE to SECRET, all pending group join requests are automatically rejected.This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.