Airflow - 2.5.3

Significant Changes

No significant changes.

Bug Fixes

• Fix DagProcessorJob integration for standalone dag-processor (#30278)
• Fix proper termination of gunicorn when it hangs (#30188)
• Fix XCom.get_one exactly one exception text (#30183)
• Correct the VARCHAR size to 250. (#30178)
• Revert fix for on_failure_callback when task receives a SIGTERM (#30165)
• Move read only property to DagState to fix generated docs (#30149)
• Ensure that dag.partial_subset doesn't mutate task group properties (#30129)
• Fix inconsistent returned value of airflow dags next-execution cli command (#30117)
• Fix www/utils.dag_run_link redirection (#30098)
• Fix TriggerRuleDep when the mapped tasks count is 0 (#30084)
• Dag processor manager, add retry_db_transaction to _fetch_callbacks (#30079)
• Fix db clean command for mysql db (#29999)
• Avoid considering EmptyOperator in mini scheduler (#29979)
• Fix some long known Graph View UI problems (#29971, #30355, #30360)
• Fix dag docs toggle icon initial angle (#29970)
• Fix tags selection in DAGs UI (#29944)
• Including airflow/example_dags/sql/sample.sql in MANIFEST.in (#29883)
• Fixing broken filter in /taskinstance/list view (#29850)
• Allow generic param dicts (#29782)
• Fix update_mask in patch variable route (#29711)
• Strip markup from app_name if instance_name_has_markup = True (#28894)

Misc/Internal

• Revert "Also limit importlib on Python 3.9 (#30069)" (#30209)
• Add custom_operator_name to @task.sensor tasks (#30131)
• Bump webpack from 5.73.0 to 5.76.0 in /airflow/www (#30112)
• Formatted config (#30103)
• Remove upper bound limit of astroid (#30033)
• Remove accidentally merged vendor daemon patch code (#29895)
• Fix warning in airflow tasks test command regarding absence of data_interval (#27106)

Doc only changes

• Adding more information regarding top level code (#30040)
• Update workday example (#30026)
• Fix some typos in the DAGs docs (#30015)
• Update set-up-database.rst (#29991)
• Fix some typos on the kubernetes documentation (#29936)
• Fix some punctuation and grammar (#29342)