Update pytest config to pyproject.toml

[mdekstrand]

This moves the PyTest config into pyproject.toml, and updates some logging configuration.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.57%. Comparing base (392234a) to head (81dfaff).
Report is 810 commits behind head on main.

❗ There is a different number of reports uploaded between BASE (392234a) and HEAD (81dfaff). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (392234a)	HEAD (81dfaff)
	2	1

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #407      +/-   ##
==========================================
- Coverage   91.62%   86.57%   -5.06%     
==========================================
  Files          48       48              
  Lines        3117     3188      +71     
==========================================
- Hits         2856     2760      -96     
- Misses        261      428     +167     

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