add sleep time to reduce test failure

Author: jtsodapop

tests/integration/conftest.py

@@ -256,9 +256,10 @@ def configured_project_with_label(client, rand_gen, image_url, project, dataset,
         Tool(tool=Tool.Type.BBOX, name="test-bbox-class"),
     ])
     project.setup(editor, ontology_builder.asdict())
-    ontology = ontology_builder.from_project(project)
     #TODO: added to avoid index error. remove sleep when api is more consistent
     time.sleep(2)
+
+    ontology = ontology_builder.from_project(project)
     predictions = [{
         "uuid": str(uuid.uuid4()),
         "schemaId": ontology.tools[0].feature_schema_id,