Changes to Create users in bulk

added the new optional request property items/hasLicense

added the non-success response with the status 409

added the required property results/items/oneOf[subschema #1]/user/allOf[#/components/schemas/User]/hasLicense to the response with the 200 status

added the new forbidden enum value to the results/items/oneOf[subschema #2]/error/code response property for the response status 200

endpoint added