Fix fastapi tests

Author: leplatrem

tests/fastapi/test_fastapi.py

@@ -264,11 +264,11 @@ def return_error():
     assert response.json()["checks"]["my_check_name"]
 
 
-def test_error_returns_500_and_logs_error(caplog):
+def test_error_returns_500_and_logs_error(app, caplog):
     client = TestClient(app, raise_server_exceptions=False)
     response = client.get("/__error__")
     assert response.status_code == 500
-    assert len(caplog.records) == 1
+    assert len(caplog.records) >= 1
     record = caplog.records[0]
     assert record.name == "dockerflow.fastapi.views"
     assert record.getMessage() == "The __error__ endpoint was called"