build(deps): bump blake3 from 1.8.2 to 1.8.4

Bumps [blake3](https://github.com/BLAKE3-team/BLAKE3) from 1.8.2 to 1.8.4.
- [Release notes](https://github.com/BLAKE3-team/BLAKE3/releases)
- [Commits](https://github.com/BLAKE3-team/BLAKE3/compare/1.8.2...1.8.4)

---
updated-dependencies:
- dependency-name: blake3
  dependency-version: 1.8.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>