Patch # 1: Data operation response event (NCMP → Client App) to comply with CloudEvents

 - Removed header definitions (since we now use CloudEvents)
 - Used 'dataOperation' instead of batch where appropriate.
 - Modified test json

Issue-ID: CPS-1724
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
Change-Id: Ic0f65297b944adf9cf5f3c2cbec679a031a675ec
Signed-off-by: sourabh_sourabh <sourabh.sourabh@est.tech>
7 files changed