upgrade to the latest version of PyData Sphinx Theme (#60430)

* upgrade to the latest version of PyData Sphinx Theme

upgrade PyData Sphinx Theme from 0.14 to the latest 0.16

it is needed to get the latest font-awesome pack to be able to display the new twitter-x icon.

https://github.com/pandas-dev/pandas/pull/60426

* update pydata-sphinx-theme to version 0.16

update pydata-sphinx-theme to version 0.16 and synchronize with environment.yml