Get Github Advanced Security Active Committers For An Organization

Gets the GitHub Advanced Security active committers for an organization per repository. Each distinct user login across all repositories is counted as a single Advanced Security seat, so the `total_advanced_security_committers` is not the sum of advanced_security_committers for each repository. If this organization defers to an enterprise for billing, the `total_advanced_security_committers` returned from the organization API may include some users that are in more than one organization, so...