Delete applicant drive folder when no longer in SMI...
Delete applicant drive folder when no longer in SMI (https://gitlab.developers.cam.ac.uk/uis/devops/digital-admissions/applicant-document-management-service/-/issues/26)
Delete applicant drive folder when no longer in SMI (https://gitlab.developers.cam.ac.uk/uis/devops/digital-admissions/applicant-document-management-service/-/issues/26)