Mostly find/replace on errors.N and errors.W. Also turns all wrapf into wrap, and removes as many errorf calls as possible.
Might follow up with a linter to enforce this change.
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#### 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
## Description
A little code consolidation in ops/backup integration
tests, to prepare testing incrementals.
## Does this PR need a docs update or release note?
- [x] ⛔ No
## Type of change
- [x] 🤖 Test
## Issue(s)
* #1966
## Test Plan
- [x] 💚 E2E
## Description
1/ introduce an ID() method int the account
package which provides the tenantID of the
configured account provider.
2/ introduce a event bus mock for testing.
## Type of change
- [x] 🌻 Feature
## Issue(s)
* #741
## Test Plan
- [x] ⚡ Unit test
