Changes to Destroys an actor.

added the pattern ^[a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?$ to the query request parameter namespace

for the query request parameter namespace, the maxLength was set to 63

the endpoint scheme security rivet_token_header was added to the API

the query request parameter namespace became optional

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 500

added the non-success response with the status 503

the query request parameter namespace became required