ci: enable debug shell output

[pamburus]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 24.13793% with 22 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.27%. Comparing base (b1b5489) to head (ed8ab9f).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
tools/tidy-themes/src/lib.rs	30.43%	16 Missing ⚠️
tools/tidy-themes/examples/tidy-themes.rs	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #372      +/-   ##
==========================================
- Coverage   76.64%   76.27%   -0.37%     
==========================================
  Files          29       29              
  Lines        3990     4008      +18     
==========================================
- Hits         3058     3057       -1     
- Misses        932      951      +19     

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