[cargo](deps): Bump os_str_bytes from 6.3.1 to 6.4.0

Bumps [os_str_bytes](https://github.com/dylni/os_str_bytes) from 6.3.1 to 6.4.0.
- [Release notes](https://github.com/dylni/os_str_bytes/releases)
- [Commits](dylni/os_str_bytes@6.3.1...6.4.0)

---
updated-dependencies:
- dependency-name: os_str_bytes
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]