revert accidental change

Author: pedro-cf

stac_fastapi/tests/conftest.py

@@ -224,7 +224,7 @@ async def app():
 
     post_request_model = create_post_request_model(search_extensions)
 
-    app = StacApi(
+    return StacApi(
         settings=settings,
         client=CoreClient(
             database=database,
@@ -237,8 +237,6 @@ async def app():
         search_post_request_model=post_request_model,
     ).app
 
-    return app
-
 
 @pytest_asyncio.fixture(scope="function")
 async def app_rate_limit(monkeypatch):