Bioaug Hard Del Fix (#22273)

This PR fixes a hard del related to any kind of direct organ replacement
via loadouts, which it turns out all of them were doing. But it was most
commonly showing up with bioaugs because the boosted heart and boosted
liver are the only organs besides custom items that replace an internal
organ during loadouts spawning.

code/modules/organs/organ.dm

@@ -82,6 +82,8 @@ INITIALIZE_IMMEDIATE(/obj/item/organ)
 
 /obj/item/organ/Destroy()
 	STOP_PROCESSING(SSprocessing, src)
+	QDEL_NULL(dna)
+
 	if(!owner)
 		return ..()
 
@@ -90,14 +92,15 @@ INITIALIZE_IMMEDIATE(/obj/item/organ)
 			owner.internal_organs -= src
 		if(istype(owner, /mob/living/carbon/human))
 			if(owner.internal_organs_by_name)
-				owner.internal_organs_by_name -= src
+				owner.internal_organs_by_name[organ_tag] = null
+				owner.internal_organs_by_name -= organ_tag
 			if(owner.organs)
 				owner.organs -= src
 			if(owner.organs_by_name)
-				owner.organs_by_name -= src
+				owner.organs_by_name[organ_tag] = null
+				owner.organs_by_name -= organ_tag
 
 	owner = null
-	QDEL_NULL(dna)
 
 	return ..()