[OpenID-Specs-eKYC-IDA] Issue #1286: Add to the Response JSON Schema to check claims (openid/ekyc-ida)

[mhainework]

New issue 1286: Add to the Response JSON Schema to check claims
https://bitbucket.org/openid/ekyc-ida/issues/1286/add-to-the-response-json-schema-to-check

Mark Haine:

Add to response JSON schema to include checks for defined claims

* object type for each claim defined in both OIDC Core and OpenIDConnect for IDA
* where the format of the value is defined check for valid response format

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Responsible: Mark Haine