## Description
Refactors error handling in graph_connector.
Also begins some error refactoring in support by
moving StackTraceErrror style funcs into a more
normalized handler in graph/errors.go. And
removes the (Non)Recoverable error wraps which
we weren't using anyway.
## Does this PR need a docs update or release note?
- [x] ⛔ No
## Type of change
- [x] 🧹 Tech Debt/Cleanup
## Issue(s)
* #1970
## Test Plan
- [x] ⚡ Unit test
- [x] 💚 E2E