Changes to List all commits

added the enum value metadata to the property items/ of the query request parameter fields

added the optional property items/metadata to the response with the 200 status

the response's body type changed from no type to array for status 200

the response's body type changed from array to no type for status 200

added the enum value pullrequest_ids to the property items/ of the query request parameter fields

added the optional property items/pullrequest_ids to the response with the 200 status