Az ml extension fails with ERROR: The extension ml already exists

### Describe the bug

The same command was working until yesterday.
Az cli version 2.52.0
az ml version 2.30.0

Command run:
az ml online-endpoint show --subscription _{--resource-group --workspace --name --only-show-errors}

cannot import name '_T' from 'marshmallow.fields' (/opt/az/azcliextensions/ml/marshmallow/fields.py)

STDERR: ERROR: An error occurred whilst updating.
ERROR: The extension ml already exists.
ERROR: The command failed with an unexpected error. Here is the traceback:
ERROR: [Errno 17] File exists: '/opt/az/azcliextensions/ml'
Traceback (most recent call last):
File "/opt/az/lib/python3.10/site-packages/azure/cli/core/extension/operations.py", line 429, in update_extension
_add_whl_ext(cli_ctx=cmd_cli_ctx, source=download_url, ext_sha256=ext_sha256,
File "/opt/az/lib/python3.10/site-packages/azure/cli/core/extension/operations.py", line 113, in _add_whl_ext
raise CLIError('The extension {} already exists.'.format(extension_name))
knack.util.CLIError: The extension ml already exists.

### Related command

az ml online-endpoint show --subscription _{--resource-group --workspace --name --only-show-errors}

### Errors
cannot import name '_T' from 'marshmallow.fields' (/opt/az/azcliextensions/ml/marshmallow/fields.py)

STDERR: ERROR: An error occurred whilst updating.
ERROR: The extension ml already exists.
ERROR: The command failed with an unexpected error. Here is the traceback:
ERROR: [Errno 17] File exists: '/opt/az/azcliextensions/ml'
Traceback (most recent call last):
File "/opt/az/lib/python3.10/site-packages/azure/cli/core/extension/operations.py", line 429, in update_extension
_add_whl_ext(cli_ctx=cmd_cli_ctx, source=download_url, ext_sha256=ext_sha256,
File "/opt/az/lib/python3.10/site-packages/azure/cli/core/extension/operations.py", line 113, in _add_whl_ext
raise CLIError('The extension {} already exists.'.format(extension_name))
knack.util.CLIError: The extension ml already exists.

### Issue script & Debug output

Command run:
az ml online-endpoint show --subscription _{--resource-group --workspace --name --only-show-errors}

cannot import name '_T' from 'marshmallow.fields' (/opt/az/azcliextensions/ml/marshmallow/fields.py)

STDERR: ERROR: An error occurred whilst updating.
ERROR: The extension ml already exists.
ERROR: The command failed with an unexpected error. Here is the traceback:
ERROR: [Errno 17] File exists: '/opt/az/azcliextensions/ml'
Traceback (most recent call last):
File "/opt/az/lib/python3.10/site-packages/azure/cli/core/extension/operations.py", line 429, in update_extension
_add_whl_ext(cli_ctx=cmd_cli_ctx, source=download_url, ext_sha256=ext_sha256,
File "/opt/az/lib/python3.10/site-packages/azure/cli/core/extension/operations.py", line 113, in _add_whl_ext
raise CLIError('The extension {} already exists.'.format(extension_name))
knack.util.CLIError: The extension ml already exists.

### Expected behavior

Show the az ml endpoint

### Environment Summary

Az cli version 2.52.0
az ml version 2.30.0
OS ubuntu 22.04

### Additional context

_No response_