Make radiation waves return QDEL_HINT_IWILLGC (#39851)
Make radiation waves return QDEL_HINT_IWILLGC (#39851)

None of their functionality depends on being referenced by anything so the only
possible issue is if some future coder fucks it up
ToGWtF/yogstation,ToGWtF/yogstation,ToGWtF/yogstation,ToGWtF/yogstation