Verifier Evidence Types

[tylerfanelli]

Enhancement Description

• One-line enhancement description (can be used as a release note): Extend the Verifier API to allow other evidence types (such as TEE evidence) to be {de}serialized.
• Keylime Enhancement Proposal: (link to keylime/enhancements file, if none yet, link to PR): 123_verifier_evidence_types #124
• Primary contact (assignee): @tylerfanelli