🔧 Replace black, isort, pyupgrade with ruff formatter

[chrisjsewell]

No description provided.

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (f313a09) 90.26% compared to head (2e6bce3) 90.26%.

Files	Patch %	Lines
myst_parser/mocking.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #833      +/-   ##
==========================================
- Coverage   90.26%   90.26%   -0.01%     
==========================================
  Files          23       23              
  Lines        2970     2969       -1     
==========================================
- Hits         2681     2680       -1     
  Misses        289      289              

Flag	Coverage Δ
pytests	90.26% <50.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.