implemented bequeath-your-data-and-die

[sunil-kumar-meena]

Fix https://github.com/openBackhaul/MicroWaveDeviceGatekeeper/issues/27

Reviewer is @PrathibaJee

Note: operation-client for NewRelease is not present in load.json so please suggest if the below point is required or not

• Load file shall be configured for NewRelease ltp instance based on attributes received in request-body