Update Rust crate blake3 to v1.6.0 (#25205)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [blake3](https://redirect.github.com/BLAKE3-team/BLAKE3) |
workspace.dependencies | minor | `1.5.5` -> `1.6.0` |

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### Release Notes

<details>
<summary>BLAKE3-team/BLAKE3 (blake3)</summary>

###
[`v1.6.0`](https://redirect.github.com/BLAKE3-team/BLAKE3/releases/tag/1.6.0)

[Compare
Source](https://redirect.github.com/BLAKE3-team/BLAKE3/compare/1.5.5...1.6.0)

version 1.6.0

Changes since 1.5.5:

- Add Hash::from_slice.
([#&#8203;448](https://redirect.github.com/BLAKE3-team/BLAKE3/issues/448))
- Fix a build error on Windows 7 targets.
([#&#8203;447](https://redirect.github.com/BLAKE3-team/BLAKE3/issues/447))

</details>

---

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Release Notes:

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