David

We're encountering a runtime failure using msal-extensions==1.3.1 due to an invalid reference to portalocker.exceptions in [cache_lock.py](https://github.com/AzureAD/microsoft-authentication-extensions-for-python/blob/main/msal_extensions/cache_lock.py): LockError = portalocker.exceptions.LockException This causes authentication logic to break with: AttributeError: module 'portalocker' has...