remove unused test fixture

Author: Levivus

tests/unit_tests/rc_mcp/conftest.py

@@ -47,11 +47,6 @@ def patch_sse_client():
     with patch("requestcompletion.rc_mcp.main.sse_client", return_value=cm_mock) as p:
         yield p
 
-@pytest.fixture
-def patch_httpx_AsyncClient():
-    with patch("requestcompletion.rc_mcp.main.httpx.AsyncClient") as p:
-        yield p
-
 @pytest.fixture
 def patch_CallbackServer():
     with patch("requestcompletion.rc_mcp.main.CallbackServer") as p: