Update phpunit/phpunit requirement from ^12.4 to ^13.3 · InteractionDesignFoundation/nova-unlayer-field@f216dfb

The strategy configuration was canceled because "test._8_4_12___prefer-stable" failed

Process completed with exit code 100.

The 'https://nova.laravel.com/dist/laravel/nova/laravel-nova-0e3265d21d8ffceeff8dafeb6624c2079a827872-zip-1ffaee.zip' URL could not be accessed (HTTP 403): HTTP/2 403