Changes to Update desktop policy

added the optional property message to the response with the 400 status

the endpoint scheme security bearerAuth was added to the API

the endpoint scheme security denApiKey was added to the API

added the new optional request property policy/execution

added the new optional request property policy/access

added the optional property capability to the response with the 400 status

removed the pattern ^dpo_.* from the path request parameter desktopPolicyId

removed the pattern ^om_.* from the request property memberIds/items

removed the pattern ^tem_.* from the request property teamIds/items