graph/db: thread context through to HasLightningNode

discovery/gossiper.go

@@ -2443,7 +2443,7 @@ func (d *AuthenticatedGossiper) handleNodeAnnouncement(ctx context.Context,
 
 	// We'll quickly ask the router if it already has a newer update for
 	// this node so we can skip validating signatures if not required.
-	if d.cfg.Graph.IsStaleNode(nodeAnn.NodeID, timestamp) {
+	if d.cfg.Graph.IsStaleNode(ctx, nodeAnn.NodeID, timestamp) {
 		log.Debugf("Skipped processing stale node: %x", nodeAnn.NodeID)
 		nMsg.err <- nil
 		return nil, true