fix(deps): update rust crate half to v2.7.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
half	dependencies	minor	=2.4.1 → =2.7.1

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Release Notes

VoidStarKat/half-rs (half)

v2.7.1

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Fixed

• loongarch64 lsx hardware intrinsics for f16 conversions now enabled only under
  nightly cargo feature, fixing compile errors on stable Rust.

v2.7.0

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Changed

• zerocopy is now a required dependency. The optional zerocopy crate feature is deprecated.
  This change is to ensure better code safety and prevent potential unsound behavior.
• Git repository URL has changed due to GitHub user name change. Old URL is redirected.

Added

• New num-traits implementations: Signed for f16 and bf16. By [@​djsell].
• loongarch64 lsx hardware intrinsic support for f16 conversions. By [@​heiher].
• Implemented Weight trait from rand crate for f16 and bf16 with rand optional cargo
  feature. By [@​majian4work].

Fixed

• min and max incorrectly propagate NaN values when self is NaN. Fixes [#​126],
  by [@​mgottscho].
• Suppressed warnings from new unnecessary_transmutes lint.

Removed

• doc_auto_cfg feature has been removed from docs.rs documentation due to removal of rust
  feature.

v2.6.0

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Changed

• Fixed some incorrect minimum supported versions of dependencies that weren't caught due to
  improper Cargo.lock:
  • num-traits 0.2.14 -> 0.2.16
  • zerocopy 0.8.0 -> 0.8.23
  • arbitrary 1.3.2 -> 1.4.1

Added

• f16 and bf16 now implement Immutable and KnownLayout for zerocopy crate. By [@​usamoi].

v2.5.0

Compare Source

Changed

• Updated optional dependencies to latest major versions:
  • zercopy 0.6 -> 0.8
  • rand 0.8 -> 0.9
  • rand_distr 0.4 -> 0.5
  • rkyv 0.7 -> 0.8
  • (dev) criterion 0.4 -> 0.5
• Minimum supported Rust version has been changed to 1.81 due to above dependency updates.
• Minor restructuring of included license file locations to be more consistent with crates ecosystem.

Added

• Added support for arbitrary crate. Fixes [#​110]. By [@​FL33TW00D].
• New num-traits implementations: FromBytes and ToBytes for f16 and bf16. By [@​kpreid].

Fixed

• Suppressed unexpected_cfg lint warnings on newer versions of stable Rust.
• Resolved ambiguous rustdoc warnings due to new unstable f16 primitive in compiler.

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.89%. Comparing base (2056051) to head (59c0f17).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #239   +/-   ##
=======================================
  Coverage   94.89%   94.89%           
=======================================
  Files          54       54           
  Lines        5705     5705           
  Branches     5705     5705           
=======================================
  Hits         5414     5414           
  Misses        273      273           
  Partials       18       18           

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