Apache Airflow Upgrade Check 1.3.0 - Fix wrong warning about class that was not used in a dag file (#14700) - Fill DagBag from `dag_folder` setting for upgrade rules (#14588) - Bugfix: False positives for Custom Executors via Plugins check (#14680) - Bugfix: Fix False alarm in import changes rule (#14493) - Use `CustomSQLAInterface` instead of `SQLAInterface` (#14475) - Fix comparing airflow version to work with older versions of packaging library (#14435) - Fix Incorrect warning in upgrade check and error in reading file (#14344) - Handle possible suffix in MySQL version + avoid hard-coding (#14274)