remove unused lifespan

Author: sentrivana

tests/integrations/asgi/test_asgi.py

@@ -159,15 +159,6 @@ async def app(scope, receive, send):
 @pytest.fixture
 def asgi3_app_with_span():
     async def app(scope, receive, send):
-        if scope["type"] == "lifespan":
-            while True:
-                message = await receive()
-                if message["type"] == "lifespan.startup":
-                    await send({"type": "lifespan.startup.complete"})
-                elif message["type"] == "lifespan.shutdown":
-                    await send({"type": "lifespan.shutdown.complete"})
-                    return
-
         with sentry_sdk.traces.start_span(name="child-span"):
             pass