p/62993400 b/13455014 Adding GDrive permissions for users who have ProgramOwner/ProgramEditor/ProgramReader roles
p/65631866 p/64894136 b/12995057 Now removing GDrive folder access as well as adding it when assignees and other attached [to Audits/Programs/Requests] people change
Merge pull request #1113 from reciprocity/feature/gdrive-permission-removal

Sync GDrive folder permissions with addition AND removal.