- Fixed a wide range of bugs in the scheduler, task execution, UI grid, connections, and migrations, enhancing overall stability.
- Improved performance of grid data endpoints, calendar view, and executor handling, resulting in faster UI interactions.
- Updated documentation, removed legacy support (Python 3.6, older MSSQL, IE), and upgraded dependencies like FAB, React, and Webpack.
Apache Airflow 2.3.3
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Updated XCom handling for pandas 3, now storing the class name; all components must be upgraded or DataFrames from pandas 3 become unreadable.