cargo: bump rustix from 0.37.19 to 0.37.20

Bumps [rustix](https://github.com/bytecodealliance/rustix) from 0.37.19 to 0.37.20.
- [Release notes](https://github.com/bytecodealliance/rustix/releases)
- [Commits](https://github.com/bytecodealliance/rustix/compare/v0.37.19...v0.37.20)

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

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

Cargo.lock

@@ -1562,9 +1562,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.37.19"
+version = "0.37.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acf8729d8542766f1b2cf77eb034d52f40d375bb8b615d0b147089946e16613d"
+checksum = "b96e891d04aa506a6d1f318d2771bcb1c7dfda84e126660ace067c9b474bb2c0"
 dependencies = [
  "bitflags",
  "errno",

lib/Cargo.toml

@@ -49,7 +49,7 @@ whoami = "1.4.0"
 zstd = "0.12.3"
 
 [target.'cfg(unix)'.dependencies]
-rustix = { version = "0.37.19", features = ["fs"] }
+rustix = { version = "0.37.20", features = ["fs"] }
 
 [dev-dependencies]
 assert_matches = "1.5.0"