Additions

Filter for the list command by default
The linked role is now given on player join, if they don't they lose the role
GroupRoleSynchronizationCycleCompletely option to change whether group synchronization cycles sync the full member list (default false)
Add discordsrv.link.others permission check to manual link command
Add detailed errors for invalid regex patterns
Add DiscordChatChannelAllowedMentions option to customize which types of @mentions are allowed in Minecraft to Discord messages

Fixes