Moves operations integration backup tests into a
subpackage, and slices up the test folder into
multiple, service specific folders.
No logic changes, only code copy-pasting and
renaming.
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#### Does this PR need a docs update or release note?
- [x] ⛔ No
#### Type of change
- [x] 🤖 Supportability/Tests
#### Test Plan
- [x] 💚 E2E
