bump: version 1.2.1 -> 1.2.2

[d33bs]

Description

This PR bumps us to a Pycytominer version 1.2.2 (from 1.2.1).

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.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.43%. Comparing base (8fdbec9) to head (3579625).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #498   +/-   ##
=======================================
  Coverage   94.43%   94.43%           
=======================================
  Files          57       57           
  Lines        3181     3181           
=======================================
  Hits         3004     3004           
  Misses        177      177           

Flag	Coverage Δ
unittests	94.43% <ø> (ø)

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[d33bs]

Thanks @gwaybio ! Going to merge this in with an eye towards clarifying our versioning scheme more through #499 in the future.