Log Message:
py-xlsxwriter: updated to 3.0.9

Release 3.0.9 - March 10 2023
-----------------------------

* Add documentation and examples on :ref:`ewx_polars` to demonstrate new `Polars
  <https://www.pola.rs>`_ integration of XlsxWriter in `write_excel()`_.

* Add fix for rare issue with duplicate number formats.