Log Message:
py-iniconfig: update to 2.0.0.

2.0.0
======

* add support for Python 3.7-3.11
* drop support for Python 2.6-3.6
* add encoding argument defaulting to utf-8
* inline and clarify type annotations
* move parsing code from inline to extra file
* add typing overloads for helper methods

.. note::

  major release due to the major changes in python versions supported + changes \ 
in packaging

  the api is expected to be compatible