chore(py): release qis-compiler 0.3.0

[hugrbot]

🤖 I have created a release beep boop

0.3.0 (2026-04-21)

⚠ BREAKING CHANGES

• Renamed
• Updated public hugr dependency to 0.26.0.

Features

• Follow pass scopes in composable passes (#1429) (ae0016c)
• Move hugr-passes implementations to tket::passes (#1487) (cc5ca5c)
• Pass scopes in python API, update to hugr-py 0.16 (#1464) (369aba2)
• Update to hugr 0.26.0 (#1448) (f43a877)
• use compliant llvm + tket artifacts from hugrverse-env (#1471) (6faaf41)

Bug Fixes

• Bundle additional extensions while roundtripping to rust in tket passes (#1372) (225a7fc)

---

This PR was generated with Release Please. See documentation.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 83.80%. Comparing base (f40dcef) to head (ccf2dbc).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1381   +/-   ##
=======================================
  Coverage   83.80%   83.80%           
=======================================
  Files         188      188           
  Lines       29032    29032           
  Branches    27928    27928           
=======================================
  Hits        24330    24330           
  Misses       3540     3540           
  Partials     1162     1162           

Flag	Coverage Δ
qis-compiler	91.66% <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.