Bump which from 4.2.2 to 4.2.4

Bumps [which](https://github.com/harryfei/which-rs) from 4.2.2 to 4.2.4.
- [Release notes](https://github.com/harryfei/which-rs/releases)
- [Commits](harryfei/which-rs@4.2.2...4.2.4)

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

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

Author: dependabot[bot]