chore(deps): update rust crate blake3 to 1.5.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
blake3	workspace.dependencies	patch	1.5.0 -> 1.5.1

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Release Notes

BLAKE3-team/BLAKE3 (blake3)

v1.5.1

Compare Source

version 1.5.1

Changes since 1.5.0:

• The Rust crate is now compatible with Miri.
• ~1% performance improvement on Arm NEON contributed by @​divinity76 (#​384).
• Various fixes and improvements in the CMake build.
• The MSRV of b3sum is now 1.74.1. (The MSRV of the library crate is
  unchanged, 1.66.1.)

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[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/tail/inotify-dir-recreate (passes in this run but fails in the 'main' branch)