Fixes runtime from getting a weakref loc (#68659)

fixes get_storage_locs to return the real_location?.resolve() instead of parent so weakrefs passed in (spotted in stabilized.dm) don't runtime

thanks tsu :-]

code/__HELPERS/atoms.dm

@@ -322,4 +322,4 @@ rough example of the "cone" made by the 3 dirs checked
 	var/datum/storage/storage_datum = target.loc.atom_storage
 	if(!storage_datum)
 		return
-	. += storage_datum.parent
+	. += storage_datum.real_location?.resolve()