Update iniconfig to 2.0.0

[pyup-bot]

This PR updates iniconfig from 1.1.1 to 2.0.0.

Changelog

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

Links

• PyPI: https://pypi.org/project/iniconfig
• Changelog: https://pyup.io/changelogs/iniconfig/

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.12%. Comparing base (b80bb2f) to head (2a5117e).
Report is 4 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #195   +/-   ##
=======================================
  Coverage   96.12%   96.12%           
=======================================
  Files          12       12           
  Lines         129      129           
=======================================
  Hits          124      124           
  Misses          5        5           

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[pyup-bot]

Closing this in favor of #333