[3.12] gh-115986 Improve pprint docs formatting (GH-117401) (GH-121099)

[3.12] gh-115986 Improve pprint docs formatting (GH-117401) (GH-121099)

gh-115986 Improve pprint docs formatting (GH-117401)

* Move pprinter parameters description to the table

The change improves readability.
Suggested in the GHGH-116085 PR discussion.

* Make pprint doc with params markup

* Fix formatting
Indentation of code blocks made them nested
"Version changed" is better placed after the code block

* Fix formatting for tests

* fix code indentation for autotests

* Fix identation for autotests

* Remove duplication of the parameters' description

* Rearrange parameters description in a correct order

---------

(cherry picked from commit 0890ad7c024ccf29614849b6ffadcb92c0e91ce7)

Co-authored-by: Kerim Kabirov <the.privat33r+gh@pm.me>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Co-authored-by: Petr Viktorin <encukou@gmail.com>