Support worker_run_id in DestroyWorkerResults

arkindex/documents/api/elements.py

arkindex/documents/tasks.py

...ments/tests/tasks/test_selection_worker_results_delete.py

arkindex/documents/tests/tasks/test_worker_results_delete.py

arkindex/documents/tests/test_destroy_worker_results.py

arkindex/project/triggers.py

...validation/worker_results_delete_in_corpus_worker_run.sql

...orker_results_delete_under_parent_included_worker_run.sql

...idation/worker_results_delete_under_parent_worker_run.sql