Fix InvalidArgumentException on config:export:content:type
Fix InvalidArgumentException on config:export:content:type

This fixes the InvalidArgumentException: „The "content_type" argument
does not exist.“ I have not looked at the whole code and just tried
this out.

dkgndec/DrupalConsole,revagomes/DrupalConsole,dkgndec/DrupalConsole,Cottser/DrupalConsole,dkgndec/DrupalConsole,Cottser/DrupalConsole,Cottser/DrupalConsole,revagomes/DrupalConsole,revagomes/DrupalConsole