Update which requirement from 4.2.4 to 5.0.0

Updates the requirements on [which](https://github.com/harryfei/which-rs) to permit the latest version.
- [Changelog](https://github.com/harryfei/which-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/harryfei/which-rs/commits)

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

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

Cargo.toml

@@ -7,7 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-which = "4.2.4"
+which = "5.0.0"
 colored = "2"
 clap = "4.0.15"