Major changes:
- Minimum Python version is 3.7
- DAGRun dag_id parameter is properly validated as read-only and setting it might result in an error:
"`dag_id` is a read-only attribute" This might break some workflows that used examples from the documentation.
Major Fixes
- Move read only property in order to fix Dagrun API docs ([30149](https://github.com/apache/airflow/pull/30149))
- Fix clear dag run openapi spec responses by adding additional return type ([29600](https://github.com/apache/airflow/pull/29600))
- Fix Rest API update user output ([29409](https://github.com/apache/airflow/pull/29409))
- Add a param for get_dags endpoint to list only unpaused dags
([28713](https://github.com/apache/airflow/pull/28713))
- Expose updated_at filter for dag run and task instance endpoints ([28636](https://github.com/apache/airflow/pull/28636))
NEW API supported
- NA