[8.x] Close doctrineConnection on disconnect (#41584)
[8.x] Close doctrineConnection on disconnect (#41584)

* Close doctrineConnection on disconnect

* Update Connection.php

Co-authored-by: Taylor Otwell <5d74ae093a16a00e5af127763f2dc7e13988f162@laravel.com>
arturock/framework,morrislaptop/framework,leo108/laravel_framework,lucasmichot/framework,JamesForks/framework,hafezdivandari/framework,stevebauman/framework,bytestream/framework,arturock/framework,driesvints/framework,arturock/framework,lucasmichot/framework,JamesForks/framework,bytestream/framework,leo108/laravel_framework,laravel/framework,laravel/framework,driesvints/framework,morrislaptop/framework,hafezdivandari/framework,stevebauman/framework