prevent fault items and skips from clobbering eachother by adding a namespace to the fault item that defines a deduplication boundary. This allows multiple items in a single service operation to have identical ids so long as their namespace differs.
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#### Does this PR need a docs update or release note?
- [x] ⛔ No
#### Type of change
- [x] 🐛 Bugfix
- [x] 🤖 Supportability/Tests
#### Issue(s)
* #3283
#### Test Plan
- [x] 💪 Manual
- [x] ⚡ Unit test
- [x] 💚 E2E
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