chore(deps-dev): bump @types/which from 3.0.1 to 3.0.3

Bumps [@types/which](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/which) from 3.0.1 to 3.0.3.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/which)

---
updated-dependencies:
- dependency-name: "@types/which"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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