Changes to Revoke Escalation Task

added the optional property rejectedTuples to the response with the 200 status

added the new optional request property grantId

the request property accountId became optional

the request property actorPrincipal became optional

request property accountId list-of-types was widened by adding types null to media type application/json

request property actorPrincipal list-of-types was widened by adding types null to media type application/json

the accountId request property's minLength was decreased from 1 to 0

the actorPrincipal request property's minLength was decreased from 1 to 0