feat(gossipsub): Add support for skipping message insertion into the message cache (Mix protocol integration) (#1485)

libp2p/protocols/pubsub/floodsub.nim

@@ -192,7 +192,10 @@ method init*(f: FloodSub) =
   f.codec = FloodSubCodec
 
 method publish*(
-    f: FloodSub, topic: string, data: seq[byte], useCustomConn: bool = false
+    f: FloodSub,
+    topic: string,
+    data: seq[byte],
+    publishParams: Option[PublishParams] = none(PublishParams),
 ): Future[int] {.async: (raises: []).} =
   # base returns always 0
   discard await procCall PubSub(f).publish(topic, data)