az cognitiveservices account deployment create not working

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

## Describe the bug

**Command Name**
`az cognitiveservices account deployment create`

**Errors:**
```
az cognitiveservices account deployment create: 'Standard' is not a valid value for '--scale-type'. Allowed values: Manual.

```

## 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 cognitiveservices account deployment create -g {} -n {} --deployment-name {} --model-name {} --model-version {} --model-format {} --scale-capacity {} {} --scale-settings-scale-type {}`

## Expected Behavior

## Environment Summary
```
Windows-10-10.0.26100-SP0
Python 3.10.3
Installer: MSI

azure-cli 2.35.0 *
```
## Additional Context

Start with the `az cognitiveservices account deployment create` entry point and its `--scale-type` argument handling, then reproduce the command with a supported deployment configuration. Check the intended scale-type values for the service and add or update coverage so the command's accepted values match that behavior.

Written by the indexing model from the issue text.