routing: add missing GlobalFeatures to NetworkNodeUpdate

lnrpc/rpc.proto

@@ -2694,9 +2694,15 @@ message GraphTopologyUpdate {
 message NodeUpdate {
     repeated string addresses = 1;
     string identity_key = 2;
-    bytes global_features = 3;
+    bytes global_features = 3 [deprecated = true];
     string alias = 4;
     string color = 5;
+
+    /*
+    Features that the node has advertised in the init message, node
+    announcements and invoices.
+    */
+    map<uint32, Feature> features = 6;
 }
 message ChannelEdgeUpdate {
     /*

lnrpc/rpc.swagger.json

@@ -4550,6 +4550,13 @@
         },
         "color": {
           "type": "string"
+        },
+        "features": {
+          "type": "object",
+          "additionalProperties": {
+            "$ref": "#/definitions/lnrpcFeature"
+          },
+          "description": "Features that the node has advertised in the init message, node\nannouncements and invoices."
         }
       }
     },