Adds support for `pusher/pusher-php-server: ^7.0` (#39632)
Adds support for `pusher/pusher-php-server: ^7.0` (#39632)


notebowl/laravel-framework,mul14/laravel-framework,samlev/framework,mul14/laravel-framework,driesvints/framework,morrislaptop/framework,leo108/laravel_framework,arturock/framework,lucasmichot/framework,JamesForks/framework,mul14/laravel-framework,JamesForks/framework,hafezdivandari/framework,samlev/framework,arturock/framework,dwightwatson/framework,bytestream/framework,hafezdivandari/framework,stevebauman/framework,bytestream/framework,laravel/framework,leo108/laravel_framework,mul14/laravel-framework,morrislaptop/framework,arturock/framework,laravel/framework,dwightwatson/framework,crynobone/framework,driesvints/framework,crynobone/framework,lucasmichot/framework,notebowl/laravel-framework,stevebauman/framework