Update dirs requirement from 4.0.0 to 5.0.0 (#114)

Updates the requirements on [dirs](https://github.com/soc/dirs-rs) to permit the latest version.
- [Release notes](https://github.com/soc/dirs-rs/releases)
- [Commits](https://github.com/soc/dirs-rs/commits)

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

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

Author: dependabot[bot]

Cargo.toml

@@ -45,7 +45,7 @@ tokio = { version = "1", features = [ "process", "io-util", "macros" ] }
 tokio-pipe = "0.2.8"
 
 once_cell = "1.8.0"
-dirs = "4.0.0"
+dirs = "5.0.0"
 
 openssh-mux-client = { version = "0.15.1", optional = true }