use common python release action

[chrisdicaprio]

update release workflow to use nshm-github-actions.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.19%. Comparing base (2193b32) to head (e930be6).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #86   +/-   ##
=======================================
  Coverage   94.19%   94.19%           
=======================================
  Files          10       10           
  Lines         568      568           
  Branches       60       60           
=======================================
  Hits          535      535           
  Misses         18       18           
  Partials       15       15           

Flag	Coverage Δ
unittests	94.19% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[voj]

Looks so neat! Minor comment