message: update logging severity from critical to warning
diff: @@ -514,7 +514,7 @@ export class Sender implements IChannelControlsAI {
  // no response from beaconSender, clear buffer
  this._onSuccess(payload, payload.length);
  } else {
  - this._logger.throwInternal(LoggingSeverity.CRITICAL, _InternalMessageId.TransmissionFailed, ". " + "Failed to send telemetry with Beacon API, retried with xhrSender.");
  + this._logger.throwInternal(LoggingSeverity.WARNING, _InternalMessageId.TransmissionFailed, ". " + "Failed to send telemetry with Beacon API, retried with xhrSender.");
  this._xhrSender(payload, true);
  }
  }
  