Changes to Get a test version's objective check

added the optional property guardrail/allOf[#/components/schemas/GuardrailRefusal]/approval to the response with the 401 status

added the optional property guardrail/allOf[#/components/schemas/GuardrailRefusal]/approval to the response with the 403 status

added the optional property guardrail/allOf[#/components/schemas/GuardrailRefusal]/approval to the response with the 404 status

added the optional property guardrail/allOf[#/components/schemas/GuardrailRefusal]/approval to the response with the default status

endpoint added