[MIRROR] Weakref cleanup (#12704)

Co-authored-by: Will <7099514+Willburd@users.noreply.github.com>
Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/modules/flufftext/Hallucination.dm

@@ -31,6 +31,8 @@ Gunshots/explosions/opening doors/less rare audio (done)
 	if(halitem.len)
 		remove_hallucination_item()
 	our_human = null
+	halbody = null
+	halimage = null
 	. = ..()
 
 /datum/component/hallucinations/proc/make_timer()

code/modules/flufftext/fake_attacker.dm

@@ -47,6 +47,7 @@
 	. = ..()
 	clear_every_clients_images()
 	qdel_all_images()
+	clients.Cut()
 
 /obj/effect/fake_attacker/proc/create_images_from(var/atom/clone)
 	SHOULD_NOT_OVERRIDE(TRUE)