style: format port-race test fixtures

Author: tarunag10

tests/client/test_http_unicode.py

@@ -41,6 +41,7 @@
 
 def make_unicode_server_app() -> Starlette:  # pragma: no cover
     """Create the Unicode test server."""
+
     # Need to recreate the server setup in this process
     async def handle_list_tools(
         ctx: ServerRequestContext, params: types.PaginatedRequestParams | None

tests/server/test_sse_security.py

@@ -141,9 +141,7 @@ async def test_sse_security_post_invalid_content_type():
             assert response.text == "Invalid Content-Type header"
 
             # Test POST with missing content type
-            response = await client.post(
-                f"{server_url}/messages/?session_id={fake_session_id}", content="test"
-            )
+            response = await client.post(f"{server_url}/messages/?session_id={fake_session_id}", content="test")
             assert response.status_code == 400
             assert response.text == "Invalid Content-Type header"