Bump spatie/laravel-package-tools from 1.16.4 to 1.16.6

Bumps [spatie/laravel-package-tools](https://github.com/spatie/laravel-package-tools) from 1.16.4 to 1.16.6.
- [Release notes](https://github.com/spatie/laravel-package-tools/releases)
- [Changelog](https://github.com/spatie/laravel-package-tools/blob/main/CHANGELOG.md)
- [Commits](spatie/laravel-package-tools@1.16.4...1.16.6)

---
updated-dependencies:
- dependency-name: spatie/laravel-package-tools
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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