Qdel diona metabolism and dionastat (#17322)

* Atomization

* dsfa

---------

Co-authored-by: FluffyGhost <FluffyGhost>

code/modules/mob/living/carbon/alien/diona/diona_nymph.dm

@@ -324,6 +324,9 @@
 /mob/living/carbon/alien/diona/Destroy()
 	walk_to(src, 0)
 	cleanupTransfer()
+	QDEL_NULL(ingested)
+	QDEL_NULL(vessel)
+	QDEL_NULL(DS)
 	. = ..()
 
 /mob/living/carbon/alien/diona/proc/wear_hat(var/obj/item/new_hat)

code/modules/mob/living/carbon/diona_base.dm

@@ -606,6 +606,15 @@ var/list/diona_banned_languages = list(
 	var/regen_limb_progress
 	var/pause_regen = FALSE
 
+/datum/dionastats/Destroy(force)
+	sampled_DNA = null
+	language_progress = null
+
+	last_location = null
+	regen_limb = null
+	regen_extra = null
+	. = ..()
+
 /datum/dionastats/proc/do_blood_suck(var/mob/living/carbon/user, var/mob/living/carbon/human/H)
 	user.visible_message(SPAN_DANGER("[user] is trying to bite [H.name]."), SPAN_DANGER("You start biting \the [H], you both must stay still!"))
 	user.face_atom(get_turf(H))