API for verifying GPU integrity and authenticity through Attestation V4

Attest GPU V4 API Details:

• Returns a detached EAT
• Claims version: 2.0, 3.0
• The claims version 3.0, returns all claims, even if attestation fails. Uncalculated claims (due to errors) are set to null.
• For details on claims, see the Claims Guide - https://docs.nvidia.com/attestation/advanced-documentation/latest/claims-guide/introduction.html