Check for err in repo connect (#2537)

## Description

Add a missing err check to repo connect. Follow up to https://github.com/alcionai/corso/pull/2502 .

## 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
- [x] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Test
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup

## Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>

## Test Plan

<!-- How will this be tested prior to merging.-->
- [x] 💪 Manual
- [ ] ⚡ Unit test
- [ ] 💚 E2E

src/pkg/repository/repository.go

@@ -222,6 +222,9 @@ func ConnectAndSendConnectEvent(ctx context.Context,
 	opts control.Options,
 ) (Repository, error) {
 	repo, err := Connect(ctx, acct, s, opts)
+	if err != nil {
+		return nil, err
+	}
 
 	r := repo.(*repository)