Keepers 67215c9bf1
field NotFound err in kopia, handle in cli (#1027)
## 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
2022-10-04 18:27:23 +00:00
..
2022-09-16 20:32:36 +00:00