Changes to List tenant meters.

the endpoint scheme security ApiKeyAuth was added to the API

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 429

added the non-success response with the status 500

added the optional property items/cost/amountDueMicros to the response with the 200 status

added the optional property items/cost/baseMicros to the response with the 200 status

added the optional property items/cost/creditAppliedMicros to the response with the 200 status

added the optional property items/cost/diskMicros to the response with the 200 status

added the optional property items/cost/egressMicros to the response with the 200 status

added the optional property items/cost/freeCreditMicros to the response with the 200 status

added the optional property items/cost/monthlyFeeMicros to the response with the 200 status

added the optional property items/cost/volumeDiscountMicros to the response with the 200 status

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

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