chore(deps): bump redox_syscall in the rust-dependencies group (#4171)

Bumps the rust-dependencies group with 1 update: redox_syscall.


Updates `redox_syscall` from 0.5.14 to 0.5.15

---
updated-dependencies:
- dependency-name: redox_syscall
  dependency-version: 0.5.15
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
...

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Author: dependabot[bot]