Convert DNS server IP address to dot-quad string before calling socket.connect.

Author: BiffoBear

adafruit_wiznet5k/adafruit_wiznet5k_dns.py

@@ -252,7 +252,7 @@ def gethostbyname(self, hostname: bytes) -> Union[int, bytes]:
 
         # Send DNS request packet
         self._sock.bind((None, _DNS_PORT))
-        self._sock.connect((self._dns_server, _DNS_PORT))
+        self._sock.connect((self._iface.pretty_ip(self._dns_server), _DNS_PORT))
         _debug_print(debug=self._debug, message="* DNS: Sending request packet...")
         self._sock.send(buffer)