build(python): add python 3.12 compatibility

[d33bs]

Description

This PR adds Python 3.12 compatibility for the project.

Closes #435

What is the nature of your change?

• Bug fix (fixes an issue).
• Enhancement (adds functionality).
• Breaking change (fix or feature that would cause existing functionality to not work as expected).
• This change requires a documentation update.

Checklist

Please ensure that all boxes are checked before indicating that a pull request is ready for review.

• I have read the CONTRIBUTING.md guidelines.
• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• My changes generate no new warnings.
• New and existing unit tests pass locally with my changes.
• I have added tests that prove my fix is effective or that my feature works.
• I have deleted all non-relevant text in this pull request template.

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📚 Documentation preview 📚: https://pycytominer--475.org.readthedocs.build/en/475/

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.73%. Comparing base (6a8bb47) to head (7ee4098).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #475   +/-   ##
=======================================
  Coverage   94.73%   94.73%           
=======================================
  Files          57       57           
  Lines        3154     3154           
=======================================
  Hits         2988     2988           
  Misses        166      166           

Flag	Coverage Δ
unittests	94.73% <ø> (ø)

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[gwaybio]

Great to see this!

[kenibrewer]

Looks great!

[d33bs]

Thanks @gwaybio and @kenibrewer !