build(deps-dev): bump nunomaduro/larastan from 2.1.3 to 2.1.4 (#6)

Bumps [nunomaduro/larastan](https://github.com/nunomaduro/larastan) from 2.1.3 to 2.1.4.
- [Release notes](https://github.com/nunomaduro/larastan/releases)
- [Changelog](https://github.com/nunomaduro/larastan/blob/master/CHANGELOG.md)
- [Commits](larastan/larastan@v2.1.3...v2.1.4)

---
updated-dependencies:
- dependency-name: nunomaduro/larastan
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]