build: bump which from 6.0.3 to 7.0.2

Bumps [which](https://github.com/harryfei/which-rs) from 6.0.3 to 7.0.2.
- [Release notes](https://github.com/harryfei/which-rs/releases)
- [Changelog](https://github.com/harryfei/which-rs/blob/master/CHANGELOG.md)
- [Commits](harryfei/which-rs@6.0.3...7.0.2)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -96,7 +96,7 @@ tokio = { version = "1.41.0", features = ["full"] }
 tokio-retry = "0.3"
 tracing = { version = "0.1", default-features = false }
 url = "2.5.2"
-which = "6.0.2"
+which = "7.0.2"
 
 [dev-dependencies]
 assert_cmd = "2"