build(deps): bump rustix from 0.38.14 to 0.38.15 (helix-editor#8449)

Bumps [rustix](https://github.com/bytecodealliance/rustix) from 0.38.14 to 0.38.15.
- [Release notes](https://github.com/bytecodealliance/rustix/releases)
- [Commits](bytecodealliance/rustix@v0.38.14...v0.38.15)

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

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