chore(main): release hugr-py 0.12.1

[hugrbot]

🤖 I have created a release beep boop

0.12.1 (2025-05-20)

Bug Fixes

• handle order port case for missing dataflow ops (#2238) (dc44b81)
• py: deprecate extensions sets in values (#2233) (fe98ba1)

Documentation

• update hugr-py docs appearance, add HUGR logo (#2222) (fefa599)

---

This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.04%. Comparing base (dc44b81) to head (21ef57f).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2230   +/-   ##
=======================================
  Coverage   82.04%   82.04%           
=======================================
  Files         234      234           
  Lines       41704    41704           
  Branches    37616    37616           
=======================================
  Hits        34216    34216           
  Misses       5513     5513           
  Partials     1975     1975           

Flag	Coverage Δ
python	85.34% <100.00%> (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.

[hugrbot]

🤖 Created releases:

• hugr-py-v0.12.1

🌻