Support using built-in tomllib in Python 3.11

[mgorny]

No description provided.

[codecov-commenter]

Codecov Report

Base: 97.86% // Head: 97.82% // Decreases project coverage by -0.04% ⚠️

Coverage data is based on head (1f74c0b) compared to base (74fd023).
Patch coverage: 80.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #654      +/-   ##
==========================================
- Coverage   97.86%   97.82%   -0.05%     
==========================================
  Files           1        1              
  Lines        2391     2393       +2     
==========================================
+ Hits         2340     2341       +1     
- Misses         51       52       +1     

Impacted Files	Coverage Δ
autopep8.py	97.82% <80.00%> (-0.05%)	⬇️

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[hhatto]

thanks 👍

[mgorny]

Thanks a lot!