[AutoPR resources/resource-manager] Update Azure Governance Policy api-version to 2018-03-01

[AutorestCI]

Created to sync Azure/azure-rest-api-specs#3032

[AutorestCI]

(message created by the CI based on PR content)

Installation instruction

Package azure-mgmt-resource

You can install the package azure-mgmt-resource of this PR using the following command:
pip install "git+https://github.com/Azure/azure-sdk-for-python@restapi_auto_3032#egg=azure-mgmt-resource&subdirectory=azure-mgmt-resource"

You can build a wheel to distribute for test using the following command:
pip wheel --no-deps "git+https://github.com/Azure/azure-sdk-for-python@restapi_auto_3032#egg=azure-mgmt-resource&subdirectory=azure-mgmt-resource"

If you have a local clone of this repository, you can also do:

• git checkout restapi_auto_3032
• pip install -e ./azure-mgmt-resource

Or build a wheel file to distribute for testing:

• git checkout restapi_auto_3032
• pip wheel --no-deps ./azure-mgmt-resource

Direct download

Your files can be directly downloaded here:

• azure-mgmt-resource-2.0.0rc1.zip
• azure_mgmt_resource-2.0.0rc1-py2.py3-none-any.whl

[codecov-io]

Codecov Report

Merging #2553 into restapi_auto_resources/resource-manager will increase coverage by <.01%.
The diff coverage is 56.41%.

@@                             Coverage Diff                             @@
##           restapi_auto_resources/resource-manager    #2553      +/-   ##
===========================================================================
+ Coverage                                    55.12%   55.12%   +<.01%     
===========================================================================
  Files                                         6369     6369              
  Lines                                       141229   141238       +9     
===========================================================================
+ Hits                                         77849    77855       +6     
- Misses                                       63380    63383       +3

Impacted Files	Coverage Δ
...source/azure/mgmt/resource/policy/policy_client.py	61.44% <0%> (-7.48%)	⬇️
...urce/managedapplications/models/application_py3.py	35.71% <100%> (ø)	⬆️
...dapplications/models/application_definition_py3.py	33.33% <100%> (ø)	⬆️
...sources/v2017_05_10/models/generic_resource_py3.py	41.66% <100%> (ø)	⬆️
...edapplications/models/application_patchable_py3.py	35.71% <100%> (ø)	⬆️
...managedapplications/models/generic_resource_py3.py	55.55% <100%> (ø)	⬆️
...sources/v2018_02_01/models/generic_resource_py3.py	100% <100%> (ø)	⬆️
...esources/v2018_02_01/resource_management_client.py	39.47% <66.66%> (ø)	⬆️
.../mgmt/resource/policy/v2016_12_01/policy_client.py	38.7% <66.66%> (ø)	⬆️
...e/subscriptions/v2016_06_01/subscription_client.py	40.74% <66.66%> (ø)	⬆️
... and 6 more

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[AutorestCI]

This PR has been merged into #2570