Changes to List configs

removed the media type application/json for the response with the status 200

api tag Config added

added the non-success response with the status 500

added the non-success response with the status 503

the items/CreatedAt response's property format changed from dateTime to date-time for status 200

the items/Spec/Templating response's property type changed from object to no type for status 200

the items/UpdatedAt response's property format changed from dateTime to date-time for status 200

removed the required property items/Spec/Templating/Name from the response with the 200 status

removed the optional property items/Spec/Templating/Options from the response with the 200 status

api tag Config removed

removed the non-success response with the status 500

removed the non-success response with the status 503

added Driver to the items/Spec/Templating response property allOf list for the response status 200

added the media type application/json for the response with the status 200

added the media type application/json for the response with the status 500

added the media type application/json for the response with the status 503