[Laravel] Add Laravel 6 instant upgrade set

[TomasVotruba]

• https://laravel-news.com/laravel-6
• https://laravel.com/docs/6.0/upgrade
• [6.x] Update upgrade guide to include HandlesAuthorization trait change laravel/docs#5531

[bskiefer]

+1

[TomasVotruba]

• laravel/framework@dcd6b59 - return deny

• remove parameter type declaration - laravel/framework@67a38ba

• laravel/framework@69de466 - method rename

• The Lang::trans and Lang::transChoice methods of the translator have been renamed to Lang::get and Lang::choice - method rename - laravel/framework@efbe23c

• The Input facade, which was primarily a duplicate of the Request facade, has been removed. If you are using the Input::get method, you should now call the Request::input method. All other calls to the Input facade may simply be updated to use the Request facade . laravel/framework@55785d3, static method call rename

• The form request's validationData method was changed from protected to public. If you are overriding this method in your implementation, you should update the visibility to public, method visibility change protected → public, laravel/framework@e47e914

• The Lang::get and Lang::getFromJson methods have been consolidated. Calls to the Lang::getFromJson method should be updated to call Lang::get - laravel/framework@697b898 - method rename

• laravel/framework@6c1e014 - extra argument added