Consolidate progress bar speed logic

[williambdean]

Description

Remove the duplicated logic for calculating speed and unit

Related Issue

• Closes Unused compute_draw_speed #7798
• Related to #

Checklist

• Checked that the pre-commit linting/style checks pass
• Included tests that prove the fix is effective or that the new feature works
• Added necessary documentation (docstrings and/or example notebooks)
• If you are a pro: each commit corresponds to a relevant logical change

Type of change

• New feature / enhancement
• Bug fix
• Documentation
• Maintenance
• Other (please specify):

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📚 Documentation preview 📚: https://pymc--7801.org.readthedocs.build/en/7801/

[williambdean]

what's up with the mypy. That is working locally for me. Maybe I need to update my versions

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.87%. Comparing base (c8d83ca) to head (095d448).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7801      +/-   ##
==========================================
+ Coverage   92.84%   92.87%   +0.02%     
==========================================
  Files         107      107              
  Lines       18380    18373       -7     
==========================================
- Hits        17065    17064       -1     
+ Misses       1315     1309       -6     

Files with missing lines	Coverage Δ
pymc/util.py	83.00% <100.00%> (+1.18%)	⬆️

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[ricardoV94]

It's new numpy type hints stuff, I was putting some ignores in my PR to bump PyTensor that's still open

[williambdean]

Alright. Let me know if I need to adjust anything in this PR...