[8.x] Add colon port support in serve host option. (#38522)
[8.x] Add colon port support in serve host option. (#38522)

* Add colon port support in server host option.

* Adding style changes.

* Update ServeCommand.php

Co-authored-by: Taylor Otwell <5d74ae093a16a00e5af127763f2dc7e13988f162@laravel.com>
mul14/laravel-framework,lucasmichot/framework,arturock/framework,driesvints/framework,stevebauman/framework,bytestream/framework,mul14/laravel-framework,leo108/laravel_framework,laravel/framework,driesvints/framework,hafezdivandari/framework,stevebauman/framework,bytestream/framework,mul14/laravel-framework,JamesForks/framework,leo108/laravel_framework,JamesForks/framework,crynobone/framework,dwightwatson/framework,crynobone/framework,mul14/laravel-framework,arturock/framework,samlev/framework,hafezdivandari/framework,notebowl/laravel-framework,lucasmichot/framework,morrislaptop/framework,dwightwatson/framework,arturock/framework,notebowl/laravel-framework,morrislaptop/framework,laravel/framework,samlev/framework