adds handling for graph api responses
where the tenant does not have an active
sharepoint license. For user's drives, this
will fall under the same "service not enabled"
behavior we use to determine if the drive can
get backed up. For sites, this causes the
"get all sites" call to return a serviceNotEnabled error.
---
#### Does this PR need a docs update or release note?
- [x] ✅ Yes, it's included
#### Type of change
- [x] 🐛 Bugfix
#### Issue(s)
* #3671
#### Test Plan
- [x] ⚡ Unit test
- [x] 💚 E2E
renames /internal/connector to /internal/m365. No logic changes in this PR. Only the dir rename, import renames, and one linter shadowing rename.
---
#### Does this PR need a docs update or release note?
- [x] ⛔ No
#### Type of change
- [x] 🧹 Tech Debt/Cleanup
#### Issue(s)
* #1996
#### Test Plan
- [x] ⚡ Unit test
- [x] 💚 E2E
