Fixes organizer sometimes deleting brains (#85076)

## About The Pull Request

Closes #85058 by adding a special = TRUE (essentially organ hotswap) arg
to its Remove call, and added a safety check in case insertion fails
which should drop the organ.

## Changelog
🆑
fix: Fixes organizer sometimes deleting brains
/🆑

code/modules/mod/modules/modules_medical.dm

@@ -212,15 +212,20 @@
 				continue
 			succeed = TRUE
 			break
-	if(succeed)
-		var/list/organs_to_boot_out = organ_receiver.get_organ_slot(organ.slot)
-		for(var/obj/item/organ/organ_evacced as anything in organs_to_boot_out)
-			if(organ_evacced.organ_flags & ORGAN_UNREMOVABLE)
-				continue
-			organ_evacced.Remove(target)
-			organ_evacced.forceMove(get_turf(target))
-		organ.Insert(target)
-	else
+
+	if(!succeed)
+		organ.forceMove(drop_location())
+		organ = null
+		return
+
+	var/list/organs_to_boot_out = organ_receiver.get_organ_slot(organ.slot)
+	for(var/obj/item/organ/organ_evacced as anything in organs_to_boot_out)
+		if(organ_evacced.organ_flags & ORGAN_UNREMOVABLE)
+			continue
+		organ_evacced.Remove(target, special = TRUE)
+		organ_evacced.forceMove(get_turf(target))
+
+	if (!organ.Insert(target))
 		organ.forceMove(drop_location())
 	organ = null