fix: send reply test failure with cython (#265)

tests/test_send_reply.py

@@ -1,4 +1,5 @@
 import os
+from unittest.mock import patch
 
 import pytest
 
@@ -35,6 +36,7 @@ def test_send_reply_exception() -> None:
         def _setup_socket(self) -> None:
             pass
 
+    with patch("socket.socket.connect"):
         mock_message_bus = MockBus()
     mock_message = Message(
         path="/test/path", interface="test.interface", member="test_member", serial=1
@@ -65,6 +67,7 @@ def test_send_reply_happy_path() -> None:
         def _setup_socket(self) -> None:
             pass
 
+    with patch("socket.socket.connect"):
         mock_message_bus = MockBus()
     mock_message = Message(
         path="/test/path", interface="test.interface", member="test_member", serial=1