Update Rust crate half to v2.7.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
half	workspace.dependencies	minor	2.6.0 -> 2.7.0

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Release Notes

VoidStarKat/half-rs (half)

v2.7.0

Compare Source

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.

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Configuration

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---

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[codspeed-hq]

CodSpeed Performance Report

Merging #4900 will degrade performances by 10.91%

_{Comparing renovate/half-2.x-lockfile (078e2bc) with develop (943c4c3)}

Summary

❌ 5 regressions
✅ 1167 untouched

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	take_indices[(1000, 16, 0.005)]	20.6 µs	23 µs	-10.45%
❌	take_indices[(1000, 16, 0.01)]	21.2 µs	23.6 µs	-10.05%
❌	take_indices[(1000, 256, 0.005)]	19.8 µs	22.3 µs	-10.91%
❌	take_indices[(1000, 256, 0.01)]	20 µs	22.4 µs	-10.71%
❌	take_indices[(1000, 256, 0.03)]	20.5 µs	22.9 µs	-10.47%

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 87.46%. Comparing base (943c4c3) to head (078e2bc).
⚠️ Report is 1 commits behind head on develop.

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