Authorization can't be initialized without auth handlers present

```
No auth handlers provided in configuration
Traceback (most recent call last):
  ...
  File "Agents-for-python/libraries/microsoft-agents-hosting-core/microsoft/agents/hosting/core/app/oauth/authorization.py", line 131, in __init__
    raise ValueError("The authorization does not have any auth handlers")
ValueError: The authorization does not have any auth handlers
```