Changes to Retrieve subscription

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

the endpoint scheme security oauth2 was removed from the API

api operation id get-/webhooks-journal/subscriptions/2027-03-beta/{subscriptionId} removed and replaced with get-/webhooks-journal/subscriptions/2027-03-beta/{subscriptionId}_/webhooks-journal/subscriptions/2027-03-beta/{subscriptionId}

endpoint added