Nit: Add streaming_query assert to test_router

Signed-off-by: Lucas Alvares Gomes <lucasagomes@gmail.com>

Author: umago

tests/unit/app/test_routers.py

@@ -12,6 +12,7 @@
     health,
     config,
     feedback,
+    streaming_query,
 )  # noqa:E402
 
 
@@ -41,3 +42,4 @@ def test_include_routers() -> None:
     assert health.router in app.routers
     assert config.router in app.routers
     assert feedback.router in app.routers
+    assert streaming_query.router in app.routers