Major changes:
- Allow users to write dag_id and task_id in their national characters, added display name for dag / task (v2) ([38446](https://github.com/apache/airflow/pull/38446))
- Add dataset_expression to grid dag details ([38121](https://github.com/apache/airflow/pull/38121))
- Adding run_id column to log table ([37731](https://github.com/apache/airflow/pull/37731))
- Show custom instance names for a mapped task in UI ([36797](https://github.com/apache/airflow/pull/36797))
- Add excluded/included events to get_event_logs api ([37641](https://github.com/apache/airflow/pull/37641))
- Filter Datasets by associated dag_ids (GET /datasets) ([37512](https://github.com/apache/airflow/pull/37512))
- Add data_interval_start and data_interval_end in dagrun create API endpoint ([36630](https://github.com/apache/airflow/pull/36630))
- Return the specified field when get dag/dagRun ([36641](https://github.com/apache/airflow/pull/36641))
NEW API supported
- Add post endpoint for dataset events ([37570](https://github.com/apache/airflow/pull/37570))
- Add "queuedEvent" endpoint to get/delete DatasetDagRunQueue ([37176](https://github.com/apache/airflow/pull/37176))