Changes to List email automations

added the new optional query request parameter include_gmv

added the optional property data/items/metrics to the response with the 200 status

the data/items/automation_type response's property type changed from string to no type for status 200

api operation id email_automations_list_automations_email_get removed and replaced with automations_email_list

added subschema #1 subschema #2 to the data/items/automation_type response property anyOf list for the response status 200

endpoint added