MNT: Use hash for Action workflow versions and update if needed

[pllim]

As recommended by https://scientific-python.org/specs/spec-0008/#pin-github-actions-release-workflows-to-their-full-release-commit-shas , this PR changes your Actions workflow version pins to hashes, and updates to latest release hashes (at the time of writing) if needed.

This is an automated update made by the batchpr tool 🤖 - feel free to close if it doesn't look good! You can report issues to @pllim.

👻

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 83.37%. Comparing base (6b8e995) to head (1dd8e1a).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #226   +/-   ##
=======================================
  Coverage   83.37%   83.37%           
=======================================
  Files          13       13           
  Lines        1137     1137           
=======================================
  Hits          948      948           
  Misses        189      189           

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