{network} When execute 'az network dns list-references --parameters name', CLI shows errors as below:

> ### `az feedback` auto-generates most of the information requested below, as of CLI version 2.0.62

**Describe the bug**

When execute 'az network dns list-references --parameters name', CLI shows errors as below:
The command failed with an unexpected error. Here is the traceback:
Unable to build a model: Unable to deserialize to object: type, AttributeError: 'str' object has no attribute 'get', DeserializationError: Unable to deserialize to object: type, AttributeError: 'str' object has no attribute 'get'
Traceback (most recent call last):
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1428, in _deserialize
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1184, in rest_key_case_insensitive_extractor
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1222, in attribute_key_case_insensitive_extractor
AttributeError: 'str' object has no attribute 'get'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 620, in body
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1446, in _deserialize
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/exceptions.py", line 51, in raise_with_traceback
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1428, in _deserialize
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1184, in rest_key_case_insensitive_extractor
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1222, in attribute_key_case_insensitive_extractor
msrest.exceptions.DeserializationError: Unable to deserialize to object: type, AttributeError: 'str' object has no attribute 'get'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\knack/cli.py", line 231, in invoke
n execute
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 720, in _run_jobs_serially
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 691, in _run_job
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/__init__.py", line 328, in __call__
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/cli/core/commands/command_operation.py", line 121, in handler
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\azure/mgmt/dns/v2018_05_01/operations/_dns_resource_reference_operations.py", line 88, in get_by_target_resources
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 622, in body
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/exceptions.py", line 51, in raise_with_traceback
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 620, in body
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1446, in _deserialize
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/exceptions.py", line 51, in raise_with_traceback
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1428, in _deserialize
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1184, in rest_key_case_insensitive_extractor
File "D:\a\1\s\build_scripts\windows\artifacts\cli\Lib\site-packages\msrest/serialization.py", line 1222, in attribute_key_case_insensitive_extractor
msrest.exceptions.SerializationError: Unable to build a model: Unable to deserialize to object: type, AttributeError: 'str' object has no attribute 'get', DeserializationError: Unable to deserialize to object: type, AttributeError: 'str' object has no attribute 'get'

**To Reproduce**

execute 'az network dns list-references --parameters name', CLI shows errors
**Expected behavior**

dns list-references should be showed correctly
**Environment summary**

azure-cli 2.30.0 *

core 2.30.0 *
telemetry 1.0.6

Extensions:
application-insights 0.1.14
front-door 1.0.16
virtual-wan 0.2.11
**Additional context**