chore(py): release qis-compiler 0.3.0

[hugrbot]

🤖 I have created a release beep boop

0.3.0 (2026-06-09)

⚠ BREAKING CHANGES

• Updated public dependency hugr to 0.28.0
• (tket-exts) opaque_bool and bool removed
• qsystem: tket-qsystem conversion, lowering and codegen methods take additional QSystemPlatform parameter to choose target platform.
• Renamed
• Updated public hugr dependency to 0.26.0.

Features

• Add measurement extension and change tket.quantum / tket.qsystem extension measurement ops return type (#1558) (7e35ecf)
• 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)
• qsystem: multiple platform extensions (#1567) (b60553f)
• Support debug info in qis-compiler (#1521) (db2e530)
• Update to hugr 0.26.0 (#1448) (f43a877)
• Upgrade hugr dependency to 0.28.0 (#1580) (68e7fd7)
• upgrade to hugr v0.27.1 (#1568) (274c4bc)
• use compliant llvm + tket artifacts from hugrverse-env (#1471) (6faaf41)

Bug Fixes

• Bundle additional extensions while roundtripping to rust in tket passes (#1372) (225a7fc)
• Include helios and sol extensions in qis-compiler registry (#1646) (8800257), closes #1645
• qis-compiler: trim trailing NUL from public bitcode (#1602) (68dd0c3)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.17%. Comparing base (db2e530) to head (62b0498).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1381   +/-   ##
=======================================
  Coverage   85.17%   85.17%           
=======================================
  Files         186      186           
  Lines       29818    29818           
  Branches    28503    28503           
=======================================
  Hits        25398    25398           
  Misses       3260     3260           
  Partials     1160     1160           

Flag	Coverage Δ
qis-compiler	92.59% <ø> (ø)

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