20 anomalies and tcorr metadate not written to excel output

[AdrianBenson]

Output errors resolved.
Actions updated

• ensure uv is used everywhere
• ensure versions of various actions are consistent across project

[codecov]

Codecov Report

❌ Patch coverage is 22.22222% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.76%. Comparing base (da81b79) to head (e2b042f).
⚠️ Report is 28 commits behind head on main.

Files with missing lines	Patch %	Lines
src/gsolve/reports.py	12.50%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #21      +/-   ##
==========================================
- Coverage   64.88%   64.76%   -0.13%     
==========================================
  Files          22       22              
  Lines        3771     3778       +7     
  Branches      791      793       +2     
==========================================
  Hits         2447     2447              
- Misses       1063     1070       +7     
  Partials      261      261              

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