Waiters are sometimes based on name instead of ARN which can cause bad output on failures

**Describe the bug**

**To reproduce**

**Expected behavior**

**Screenshots**

**Your Environment**
- VSTS or Azure Devops (on-prem or cloud based?):
- VSTS or Azure Devops version:
- AWS VSTS Tools version:

**Additional context**

Start by locating the TypeScript waiter handling and reproduce a failure where the waiter is identified by name rather than ARN. Confirm the output uses the ARN consistently when the failure is reported; the issue does not name specific files or tests.

Written by the indexing model from the issue text.