chore(py): release tket2-py 0.4.0

[hugrbot]

🤖 I have created a release beep boop

0.4.0 (2024-10-01)

⚠ BREAKING CHANGES

• Made all errors non_exhaustive, and renamed some fields for clarity.
• "tket2.angle" extension replaced with "tket2.rotation" extension with rotation type and simplified set of operations.
• TryFrom implementations for extension op structs removed, use cast

Features

• BadgerOptimiser.load_precompiled, BadgerOptimiser.compile_eccs and passes.badger_pass now take an optional cost_fn parameter to specify the cost function to minimise. Supported values are 'cx' (default behaviour) and 'rz'. (83ebfcb)
• simplify angle extension in to a half turns rotation type (#611) (0723937)
• Support encoding float and sympy ops (#618) (74dcbf7)
• tket2-hseries: cli extension dumping (#584) (abf292f)

Bug Fixes

• remove TryFrom for extension ops use cast (#592) (5ca29af)
• Support hugr packages, fix the notebooks (#622) (1cf9dcb)

Documentation

• Add tket2-py module docstring (#539) (8ef7a57)

Miscellaneous Chores

• Replace thiserror with derive_more 1.0 (#624) (2250ce7)

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This PR was generated with Release Please. See documentation.

[aborgna-q]

Note that the changelog detection seems to be glitched due to the manual 0.3.0 release.
It's showing changes that already got merged in the last release.

We'll need to drop the repeated lines before merging this PR.

Edit: Done ✅

[ss2165]

There a number of rust specific issues here, would be nice to clean them up

[hugrbot]

🤖 Created releases:

• tket2-py-v0.4.0
  🌻