Update rustix requirement from 0.38 to 1.0 (#94)

Updates the requirements on [rustix](https://github.com/bytecodealliance/rustix) to permit the latest version.
- [Release notes](https://github.com/bytecodealliance/rustix/releases)
- [Changelog](https://github.com/bytecodealliance/rustix/blob/main/CHANGES.md)
- [Commits](bytecodealliance/rustix@v0.38.0...v1.0.1)

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

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

Author: dependabot[bot]

Cargo.toml

@@ -24,14 +24,14 @@ tracing = { version = "0.1.40", default-features = false }
 
 [target.'cfg(unix)'.dependencies]
 async-signal = "0.2.3"
-rustix = { version = "0.38", default-features = false, features = ["std", "fs"] }
+rustix = { version = "1.0", default-features = false, features = ["std", "fs"] }
 
 [target.'cfg(any(windows, target_os = "linux"))'.dependencies]
 async-channel = "2.0.0"
 async-task = "4.7.0"
 
 [target.'cfg(all(unix, not(target_os = "linux")))'.dependencies]
-rustix = { version = "0.38", default-features = false, features = ["std", "fs", "process"] }
+rustix = { version = "1.0", default-features = false, features = ["std", "fs", "process"] }
 
 [target.'cfg(windows)'.dependencies]
 blocking = "1.0.0"
@@ -49,4 +49,3 @@ features = [
     "Win32_Foundation",
     "Win32_System_Threading",
 ]
-