chore: release v0.2.0

[github-actions]

🤖 New release

• quantinuum-hugr: 0.1.0 -> 0.2.0 (⚠️ API breaking changes)

⚠️ quantinuum-hugr breaking changes

--- failure method_parameter_count_changed: pub method parameter count changed ---

Description:
A publicly-visible method now takes a different number of parameters.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#fn-change-arity
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.28.0/src/lints/method_parameter_count_changed.ron

Failed in:
  hugr::std_extensions::collections::ListValue::new now takes 2 parameters instead of 1, in /tmp/.tmpL6EHPb/hugr/src/std_extensions/collections.rs:40

--- failure trait_method_missing: pub trait method removed or renamed ---

Description:
A trait method is no longer callable, and may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#major-any-change-to-trait-item-signatures
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.28.0/src/lints/trait_method_missing.ron

Failed in:
  method check_custom_type of trait CustomConst, previously in file /tmp/.tmpEGb5eE/quantinuum-hugr/src/values.rs:157

--- failure trait_missing: pub trait removed or renamed ---

Description:
A publicly-visible trait cannot be imported by its prior path. A `pub use` may have been removed, or the trait itself may have been renamed or removed entirely.
        ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove
       impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.28.0/src/lints/trait_missing.ron

Failed in:
  trait hugr::values::KnownTypeConst, previously in file /tmp/.tmpEGb5eE/quantinuum-hugr/src/values.rs:180

Changelog

0.2.0 (2024-02-20)

Documentation

• Fix crates.io badge in README (#809)
• Use absolute links in the README (#811)
• Remove input->const order edges from spec diagrams (#812)
• Remove incorrect indentation in spec (#813)
• Tweaks to main example (#825)
• Add example to CFGBuilder (#826)

Features

• Add InlineDFG rewrite (#828)
• [breaking] Impls of CustomConst must be able to report their type (#827)
• Minimal implementation for YAML extensions (#833)

---

This PR was generated with release-plz.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (bb43e11) 83.93% compared to head (3710f08) 83.99%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #837      +/-   ##
==========================================
+ Coverage   83.93%   83.99%   +0.06%     
==========================================
  Files          77       77              
  Lines       14170    14170              
  Branches    14170    14170              
==========================================
+ Hits        11893    11902       +9     
+ Misses       1466     1457       -9     
  Partials      811      811              

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