Trying to run az webapp deployment user set on M1 Mac

### **This is autogenerated. Please review and update as needed.**

## Describe the bug

**Command Name**
`az webapp deployment user set`

**Errors:**
```
dlopen(/opt/homebrew/Cellar/azure-cli/2.17.0/libexec/lib/python3.8/site-packages/_cffi_backend.cpython-38-darwin.so, 2): Symbol not found: _ffi_prep_closure
Referenced from: /opt/homebrew/Cellar/azure-cli/2.17.0/libexec/lib/python3.8/site-packages/_cffi_backend.cpython-38-darwin.so
Expected in: flat namespace
in /opt/homebrew/Cellar/azure-cli/2.17.0/libexec/lib/python3.8/site-packages/_cffi_backend.cpython-38-darwin.so
Traceback (most recent call last):
python3.8/site-packages/knack/cli.py, ln 215, in invoke
cmd_result = self.invocation.execute(args)
...
Expected in: flat namespace
in /opt/homebrew/Cellar/azure-cli/2.17.0/libexec/lib/python3.8/site-packages/_cffi_backend.cpython-38-darwin.so
```

## To Reproduce:
Steps to reproduce the behavior. Note that argument values have been redacted, as they may contain sensitive information.

- _Put any pre-requisite steps here..._
- `az webapp deployment user set --user-name {} --password {}`

## Expected Behavior

## Environment Summary
```
macOS-11.1-arm64-arm-64bit
Python 3.8.7
Installer: HOMEBREW

azure-cli 2.17.0

```
## Additional Context