build(deps): bump which from 4.4.2 to 6.0.0

Bumps [which](https://github.com/harryfei/which-rs) from 4.4.2 to 6.0.0.
- [Release notes](https://github.com/harryfei/which-rs/releases)
- [Changelog](https://github.com/harryfei/which-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/harryfei/which-rs/compare/4.4.2...6.0.0)

---
updated-dependencies:
- dependency-name: which
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

cli/Cargo.toml

@@ -48,7 +48,7 @@ tiny_http = "0.12.0"
 walkdir = "2.3.3"
 wasmparser = "0.121"
 webbrowser = "0.8.10"
-which = "4.4.0"
+which = "6.0.0"
 
 [dependencies.tree-sitter]
 version = "0.20.10"