fix tests referencing top level of SharepointInfo for list details instead of nested ListInfo. also disables a test that requires list backup to be enabled in CLI level. #### Does this PR need a docs update or release note? - [x] ⛔ No #### Type of change <!--- Please check the type of change your PR introduces: ---> - [x] 🐛 Bugfix #### Issue(s) https://github.com/alcionai/corso/actions/runs/7312375792/job/19922878417#step:6:666 #### Test Plan <!-- How will this be tested prior to merging.--> - [x] 💪 Manual - [x] ⚡ Unit test - [x] 💚 E2E