feat: add logging for mDNS peer discovery and update dependencies

libp2p/discovery/mdns/mdns.py

@@ -4,6 +4,8 @@ Conforms to https://github.com/libp2p/specs/blob/master/discovery/mdns.md
 Uses zeroconf for mDNS broadcast/listen. Async operations use trio.
 """
 
+import logging
+
 from zeroconf import (
     Zeroconf,
 )
@@ -22,6 +24,8 @@ from .utils import (
     stringGen,
 )
 
+logger = logging.getLogger("libp2p.discovery.mdns")
+
 SERVICE_TYPE = "_p2p._udp.local."
 MCAST_PORT = 5353
 MCAST_ADDR = "224.0.0.251"
@@ -56,7 +60,9 @@ class MDNSDiscovery:
 
     def start(self) -> None:
         """Register this peer and start listening for others."""
-        print(f"Starting mDNS discovery for peer {self.peer_id} on port {self.port}")
+        logger.debug(
+            f"Starting mDNS discovery for peer {self.peer_id} on port {self.port}"
+        )
         self.broadcaster.register()
         # Listener is started in constructor