build(deps-dev): bump metalsmith from 2.4.2 to 2.4.3
build(deps-dev): bump metalsmith from 2.4.2 to 2.4.3

Bumps [metalsmith](https://github.com/metalsmith/metalsmith) from 2.4.2 to 2.4.3.
- [Release notes](https://github.com/metalsmith/metalsmith/releases)
- [Changelog](https://github.com/metalsmith/metalsmith/blob/master/CHANGELOG.md)
- [Commits](https://github.com/metalsmith/metalsmith/compare/v2.4.2...v2.4.3)

---
updated-dependencies:
- dependency-name: metalsmith
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
dpobel/metalsmith-filemetadata