Log resource owner name, not full selector during backup (#3098)

#### 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

- [ ] 🌻 Feature
- [x] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Supportability/Tests
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup

#### Issue(s)

* closes #3096

#### Test Plan

- [x] 💪 Manual
- [ ] ⚡ Unit test
- [ ] 💚 E2E

src/internal/operations/backup.go

@@ -145,7 +145,7 @@ func (op *BackupOperation) Run(ctx context.Context) (err error) {
 	ctx = clues.Add(
 		ctx,
 		"tenant_id", clues.Hide(op.account.ID()),
-		"resource_owner", clues.Hide(op.ResourceOwner),
+		"resource_owner", clues.Hide(op.ResourceOwner.Name()),
 		"backup_id", op.Results.BackupID,
 		"service", op.Selectors.Service,
 		"incremental", op.incremental)