More priorities for different types of MeshPackets (#4606)

src/modules/NeighborInfoModule.cpp

@@ -107,6 +107,7 @@ void NeighborInfoModule::sendNeighborInfo(NodeNum dest, bool wantReplies)
     // because we want to get neighbors for the next cycle
     p->to = dest;
     p->decoded.want_response = wantReplies;
+    p->priority = meshtastic_MeshPacket_Priority_BACKGROUND;
     printNeighborInfo("SENDING", &neighborInfo);
     service->sendToMesh(p, RX_SRC_LOCAL, true);
 }