GPU-driven rendering still do per-item alloc

[AzurIce]

related: #139 #138

My fault, forgot to remove.

ranim/packages/ranim-render/src/lib.rs

Lines 226 to 232 in 9e2b612

	// Per-VItem packets (old path nodes query these; merged nodes ignore them)
	self.packets.extend(
	store
	.vitems
	.iter()
	.map(|(_id, data)| pool.alloc_packet(ctx, data)),
	);