add references for backwards compatibility

Author: saunack-shapley

src/parallel/types/beta/__init__.py

@@ -42,6 +42,7 @@
 from .task_group_create_params import TaskGroupCreateParams as TaskGroupCreateParams
 from .task_group_events_params import TaskGroupEventsParams as TaskGroupEventsParams
 from .task_run_events_response import TaskRunEventsResponse as TaskRunEventsResponse
+from .findall_retrieve_response import FindallRetrieveResponse as FindallRetrieveResponse
 from .task_group_add_runs_params import TaskGroupAddRunsParams as TaskGroupAddRunsParams
 from .task_group_events_response import TaskGroupEventsResponse as TaskGroupEventsResponse
 from .task_group_get_runs_params import TaskGroupGetRunsParams as TaskGroupGetRunsParams

src/parallel/types/beta/findall_retrieve_response.py

@@ -0,0 +1,4 @@
+from .findall_run import FindallRun
+
+# for backwards compatibility with v0.3.4
+FindallRetrieveResponse = FindallRun