* Indent Jinja2 directives.
* Show version_added and deprecations for ini settings and environment variables.
* Make default conditional, add choices. Copied from #55474.
* Add Ansible variables. Copied from #55474.
* Turn ini keys and environment variables into lists. Copied from #55474.
* Improve formatting. Copied from #55474.
(cherry picked from commit 569d937df8)