chore(deps-dev): bump laravel/sail from 1.42.0 to 1.43.0 in /app-backend

Bumps [laravel/sail](https://github.com/laravel/sail) from 1.42.0 to 1.43.0.
- [Release notes](https://github.com/laravel/sail/releases)
- [Changelog](https://github.com/laravel/sail/blob/1.x/CHANGELOG.md)
- [Commits](laravel/sail@v1.42.0...v1.43.0)

---
updated-dependencies:
- dependency-name: laravel/sail
  dependency-version: 1.43.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]