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 90.90%. Comparing base (7e3bac5) to head (c3b8fbd).
Report is 9 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #469   +/-   ##
=======================================
  Coverage   90.90%   90.90%           
=======================================
  Files          25       25           
  Lines        1077     1077           
=======================================
  Hits          979      979           
  Misses         98       98           

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[pllim]

Failures unrelated.