Bump which from 4.4.2 to 5.0.0

Bumps [which](https://github.com/harryfei/which-rs) from 4.4.2 to 5.0.0.
- [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
  update-type: version-update:semver-major
...

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

crates/build/Cargo.toml

@@ -36,7 +36,7 @@ tempfile = "3.8.0"
 term_size = "0.3.2"
 url = { version = "2.4.1", features = ["serde"] }
 wasm-opt = "=0.114.1"
-which = "4.4.2"
+which = "5.0.0"
 zip = { version = "0.6.6", default-features = false }
 strum = { version = "0.25", features = ["derive"] }
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }

crates/cargo-contract/Cargo.toml

@@ -28,7 +28,7 @@ clap = { version = "4.4.6", features = ["derive", "env"] }
 primitive-types = { version = "0.12.2", default-features = false, features = ["codec", "scale-info", "serde"] }
 tracing = "0.1.39"
 tracing-subscriber = { version = "0.3.17", features = ["env-filter"] }
-which = "4.4.2"
+which = "5.0.0"
 colored = "2.0.4"
 serde_json = "1.0.107"
 serde = { version = "1.0.189", default-features = false, features = ["derive"] }
@@ -49,7 +49,7 @@ hex = "0.4.3"
 anyhow = "1.0.75"
 substrate-build-script-utils = "8.0.0"
 current_platform = "0.2.0"
-which = "4.4.2"
+which = "5.0.0"
 
 [dev-dependencies]
 assert_cmd = "2.0.12"