v2.4.0

Additions

• Cluster#getNode(guildID: string) gets the node for a given guild ID; throws if the node doesn't already exist and the cluster's filter never returns true (a133022)
• Support for session resuming (fa126d9)
• send method signature now accepts any return type (fa126d9)

Fixes

• Memory leak caused by creating dead players on every voice state update to a cluster (a133022)