fix celery job not closed issue (#19268)

api/tasks/document_indexing_sync_task.py

             except DocumentIsPausedError as ex:
                 logging.info(click.style(str(ex), fg="yellow"))
             except Exception:
-                pass
+                logging.exception("document_indexing_sync_task failed, document_id: {}".format(document_id))

api/tasks/document_indexing_task.py

     except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
-        pass
+        logging.exception("Document indexing task failed, dataset_id: {}".format(dataset_id))
     finally:
         db.session.close()

api/tasks/document_indexing_update_task.py

     except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
-        pass
+        logging.exception("document_indexing_update_task failed, document_id: {}".format(document_id))
     finally:
         db.session.close()

api/tasks/duplicate_document_indexing_task.py

     except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
-        pass
+        logging.exception("duplicate_document_indexing_task failed, dataset_id: {}".format(dataset_id))
     finally:
         db.session.close()

api/tasks/recover_document_indexing_task.py

     except DocumentIsPausedError as ex:
         logging.info(click.style(str(ex), fg="yellow"))
     except Exception:
-        pass
+        logging.exception("recover_document_indexing_task failed, document_id: {}".format(document_id))
     finally:
         db.session.close()

api/tasks/retry_document_indexing_task.py

             db.session.commit()
             logging.info(click.style(str(ex), fg="yellow"))
             redis_client.delete(retry_indexing_cache_key)
-            pass
+            logging.exception("retry_document_indexing_task failed, document_id: {}".format(document_id))
         finally:
             db.session.close()
     end_at = time.perf_counter()

api/tasks/sync_website_document_indexing_task.py

         db.session.commit()
         logging.info(click.style(str(ex), fg="yellow"))
         redis_client.delete(sync_indexing_cache_key)
-        pass
+        logging.exception("sync_website_document_indexing_task failed, document_id: {}".format(document_id))
     end_at = time.perf_counter()
     logging.info(click.style("Sync document: {} latency: {}".format(document_id, end_at - start_at), fg="green"))