relax constraint about parallel discovery speedup

airbyte-integrations/connectors/source-salesforce/integration_tests/integration_test.py

@@ -99,6 +99,7 @@ def test_update_for_deleted_record(stream):
     response = update_note(stream, created_note_id, headers)
     assert response.status_code == 404, "Expected an update to a deleted note to return 404"
 
+
 def test_deleted_record(stream):
     headers = stream.authenticator.get_auth_header()
     response = create_note(stream, headers)
@@ -141,7 +142,7 @@ def test_parallel_discover(input_sandbox_config):
     parallel_schemas = sf.generate_schemas(stream_objects)
     parallel_loading_time = (datetime.now() - start_time).total_seconds()
 
-    assert parallel_loading_time < consecutive_loading_time / 10, "parallel should be more than 10x faster"
+    assert parallel_loading_time < consecutive_loading_time / 5.0, "parallel should be more than 10x faster"
     assert set(consecutive_schemas.keys()) == set(parallel_schemas.keys())
     for stream_name, schema in consecutive_schemas.items():
         assert schema == parallel_schemas[stream_name]