Removed tresca from some variable names, swapped for s_shear

[grmtrkngtn]

Description

I have changed the following variable names related to shear stress

    "s_tresca_oh" -> "s_shear_cs_peak",
    "sig_tf_tresca_max" -> "s_shear_tf_peak",
    "s_tresca_cond_cear" -> "s_shear_cea_tf_cond",
    "sig_tf_tresca" -> "s_shear_tf", 

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 16 lines in your changes missing coverage. Please review.
✅ Project coverage is 31.21%. Comparing base (60635ad) to head (f708e94).
⚠️ Report is 466 commits behind head on main.

Files with missing lines	Patch %	Lines
process/sctfcoil.py	0.00%	13 Missing ⚠️
process/pfcoil.py	0.00%	2 Missing ⚠️
process/io/plot_proc.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3568   +/-   ##
=======================================
  Coverage   31.21%   31.21%           
=======================================
  Files          83       83           
  Lines       19938    19938           
=======================================
  Hits         6223     6223           
  Misses      13715    13715           

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[grmtrkngtn]

Looks good.

[chris-ashe]

Happy with name changes

[grmtrkngtn]

@timothy-nunn Could you give final review and merge please.

[timothy-nunn]

Happy that these changes are added to obsolete vars and with the regression failures. However, the pre-commit job is failing, please fix it.

[grmtrkngtn]

Thanks Tim!