Add support for Laravel 11

[cleptric]

New setup instructions:

bootstrap/app.php

<?php

use Sentry\Laravel\Integration;

return Application::configure(basePath: dirname(__DIR__))
    ...
    ->withExceptions(function (Exceptions $exceptions) {
        Integration::handles($exceptions);
    })
    ->create();

• Update https://docs.sentry.io/platforms/php/guides/laravel/ Adapt Laravel docs for version 11.0 sentry-docs#9361
• Update https://sentry.io/for/laravel/ https://github.com/getsentry/static-sites/pull/2363
• Update https://sentry.io/welcome https://github.com/getsentry/static-sites/pull/2363
• Ignore new health check (/up) by default?
• Update onboarding Update onboarding to Laravel 11 sentry#66574
• Update https://docs.sentry.io/platforms/php/guides/laravel/usage/#log-channels Adapt Laravel docs for version 11.0 sentry-docs#9361