Sentry Structured Logging for Laravel

Sentry is adding support for [structured logging](https://github.com/getsentry/sentry/discussions/86804). Let's add it to the Laravel SDK!

One initial support for the PHP SDK is released, we will add a new Log Channel to the Laravel SDK.

WIP PR https://github.com/getsentry/sentry-laravel/pull/1000