## Description
Swap from GraphAPI-based data cleanup (which doesn't allow
us to access hidden folders like Audit retention or delete-restoration)
to powershell script-based cleanup (which allows us to make
SOAP requests against legacy exchange apis).
## Type of change
- [x] 🐛 Bugfix
- [x] 🤖 Test
## Issue(s)
* #1266
## Test Plan
- [x] 💪 Manual
- [x] 💚 E2E