Updated the test case for gateway registration UI. Updated status code from 303 to 200

Signed-off-by: <Keval Mahajan> <[email protected]>

Author: kevalmahajan

tests/unit/mcpgateway/test_admin.py

@@ -562,7 +562,7 @@ async def test_admin_add_gateway(self, mock_register_gateway, mock_request, mock
         # Assert
         mock_register_gateway.assert_called_once()
         assert isinstance(result, JSONResponse) 
-        assert result.status_code == 303
+        assert result.status_code == 200
         assert "/admin#gateways" in result.headers["location"]
 
     @patch.object(GatewayService, "update_gateway")