Vaibhav Kamra 35363c68fc
Remove credential provider option and revert to kopia upstream (#2135)
## Description

This PR removes the option to specify a credential provider since that option didn't pan out.
Also reverts back to using kopia upstream (switch to HEAD from `main` in prep for an upcoming fix)

## Does this PR need a docs update or release note?

- [ ]  Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x]  No 

## Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Test
- [ ] 💻 CI/Deployment
- [x] 🧹 Tech Debt/Cleanup

## Test Plan

<!-- How will this be tested prior to merging.-->
- [x] 💪 Manual
- [ ]  Unit test
- [x] 💚 E2E
2023-01-12 19:08:30 +00:00
..
2023-01-03 21:35:56 +00:00