Bump which from 4.2.4 to 4.2.5

Bumps [which](https://github.com/harryfei/which-rs) from 4.2.4 to 4.2.5.
- [Release notes](https://github.com/harryfei/which-rs/releases)
- [Commits](https://github.com/harryfei/which-rs/compare/4.2.4...4.2.5

)

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

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