chore(deps): update mach2 requirement from 0.4 to 0.5

Updates the requirements on [mach2](https://github.com/JohnTitor/mach2) to permit the latest version.
- [Release notes](https://github.com/JohnTitor/mach2/releases)
- [Commits](JohnTitor/mach2@0.4.0...0.5.0)

---
updated-dependencies:
- dependency-name: mach2
  dependency-version: 0.5.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.toml

@@ -37,7 +37,7 @@ metrics = { version = "0.24.0", optional = true }
 
 [target.'cfg(target_os = "macos")'.dependencies]
 libproc = "0.14.2"
-mach2 = "0.4"
+mach2 = "0.5"
 once_cell = "1.13.1"
 rlimit = "0.10.0"