Bump webpack-cli from 5.1.3 to 5.1.4

Bumps [webpack-cli](https://github.com/webpack/webpack-cli) from 5.1.3 to 5.1.4.
- [Release notes](https://github.com/webpack/webpack-cli/releases)
- [Changelog](https://github.com/webpack/webpack-cli/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-cli/compare/webpack-cli@5.1.3...webpack-cli@5.1.4)

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

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