An array of nodes that are "stuck" to this node. In FigJam, stamps, highlights, and some widgets can "stick" to other nodes if they are dragged on top of another node.
This property is only available in FigJam.
In FigJam a stickable host that means that stickables, like
'STAMP' nodes, are allowed to attach themselves to the node. If the stickable host moves all nodes that are in
stuckNodes move along with it.