Bump the php-dependencies group with 2 updates

Bumps the php-dependencies group with 2 updates: [filament/filament](https://github.com/filamentphp/panels) and [laravel/nightwatch](https://github.com/laravel/nightwatch).


Updates `filament/filament` from 4.0.7 to 4.0.20
- [Commits](filamentphp/panels@v4.0.7...v4.0.20)

Updates `laravel/nightwatch` from 1.13.6 to 1.13.8
- [Release notes](https://github.com/laravel/nightwatch/releases)
- [Changelog](https://github.com/laravel/nightwatch/blob/1.x/CHANGELOG.md)
- [Commits](laravel/nightwatch@v1.13.6...v1.13.8)

---
updated-dependencies:
- dependency-name: filament/filament
  dependency-version: 4.0.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: php-dependencies
- dependency-name: laravel/nightwatch
  dependency-version: 1.13.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: php-dependencies
...

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

Author: dependabot[bot]