graph/db: thread context to AddChannelEdge

autopilot/prefattach_test.go

@@ -488,7 +488,7 @@ func (d *testDBGraph) addRandChannel(node1, node2 *btcec.PublicKey,
 		Capacity:  capacity,
 	}
 	edge.AddNodeKeys(lnNode1, lnNode2, lnNode1, lnNode2)
-	if err := d.db.AddChannelEdge(edge); err != nil {
+	if err := d.db.AddChannelEdge(ctx, edge); err != nil {
 		return nil, nil, err
 	}
 	edgePolicy := &models.ChannelEdgePolicy{