Changes to GET /trust/assessment/schema

removed the required property data from the response with the 200 status

added the required property canonicalApiOwner to the response with the 200 status

added the required property consumerGuidance to the response with the 200 status

added the required property contract to the response with the 200 status

added the required property fields to the response with the 200 status

added the required property runtimeSources to the response with the 200 status

added the required property version to the response with the 200 status

endpoint added