m: Update rustix requirement from 0.37 to 0.38

Updates the requirements on [rustix](https://github.com/bytecodealliance/rustix) to permit the latest version.
- [Release notes](https://github.com/bytecodealliance/rustix/releases)
- [Commits](bytecodealliance/rustix@v0.37.0...v0.38.2)

---
updated-dependencies:
- dependency-name: rustix
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -23,7 +23,7 @@ futures-lite = "1.11.0"
 [target.'cfg(unix)'.dependencies]
 async-io = "1.8"
 async-signal = "0.2.0"
-rustix = { version = "0.37", default-features = false, features = ["std", "fs"] }
+rustix = { version = "0.38", default-features = false, features = ["std", "fs"] }
 
 [target.'cfg(windows)'.dependencies]
 blocking = "1.0.0"