## Description
Replace the `manifest.NotFound` error production
in kopia wrapper with a local version of the error. This allows the cli to catch the corso error and
write a clearer response to the end user.
## Type of change
- [x] 🌻 Feature
## Issue(s)
* #976
## Test Plan
- [x] 💪 Manual
- [x] 💚 E2E