Changes to Search My Secrets

added the new optional request property accessRelationships

the request property statuses became not nullable

the response property list/items/contentExpiresAt became nullable for the status 200

the response property list/items/createdAt became nullable for the status 200

the response property list/items/deletedAt became nullable for the status 200

the response property list/items/updatedAt became nullable for the status 200

added the optional property list/items/ageSuite to the response with the 200 status

endpoint added