Add an observed ECONNRESET errno 54 from macOS 13 and Python 3.11

oscrypto/_openssl/tls.py

@@ -773,7 +773,7 @@ def _raw_write(self):
  sent = self._socket.send(to_write)
  except (socket_.error) as e:
  # Handle ECONNRESET and EPIPE
- if e.errno == 104 or e.errno == 32:
+ if e.errno == 104 or e.errno == 54 or e.errno == 32:
  raise_disconnect = True
  # Handle EPROTOTYPE. Newer versions of macOS will return this
  # if we try to call send() while the socket is being torn down