UNIT OTHER PARTY CHANGED

Fired when a unit enter or leave an instance group while within a regular group.
Example¹: a unit doing dungeon finder, accepts an invite from a friend outside the instanced group.
Example²: the same unit leaves the instanced group and, is now in fact, inside the friend's group.
 UNIT_OTHER_PARTY_CHANGED: unitTarget
==Payload==
:;unitTarget: : UnitId
==Patch changes==