[AutoPR monitor/resource-manager] Added metrics baseline API

[AutorestCI]

Created to sync Azure/azure-rest-api-specs#5500

[AutorestCI]

(message created by the CI based on PR content)

Installation instruction

Package azure-mgmt-monitor

You can install the package azure-mgmt-monitor of this PR using the following command:
pip install "git+https://github.com/Azure/azure-sdk-for-python@restapi_auto_5500#egg=azure-mgmt-monitor&subdirectory=azure-mgmt-monitor"

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_5500#egg=azure-mgmt-monitor&subdirectory=azure-mgmt-monitor"

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

• git checkout restapi_auto_5500
• pip install -e ./azure-mgmt-monitor

Or build a wheel file to distribute for testing:

• git checkout restapi_auto_5500
• pip wheel --no-deps ./azure-mgmt-monitor

Direct download

Your files can be directly downloaded here:

• azure-mgmt-monitor-0.6.0.zip
• azure_mgmt_monitor-0.6.0-py2.py3-none-any.whl

[codecov-io]

Codecov Report

Merging #4714 into restapi_auto_monitor/resource-manager will decrease coverage by <.01%.
The diff coverage is 43.39%.

@@                            Coverage Diff                            @@
##           restapi_auto_monitor/resource-manager    #4714      +/-   ##
=========================================================================
- Coverage                                   49.5%    49.5%   -0.01%     
=========================================================================
  Files                                       6332     6338       +6     
  Lines                                     177166   177272     +106     
=========================================================================
+ Hits                                       87710    87756      +46     
- Misses                                     89456    89516      +60

Impacted Files	Coverage Δ
...-monitor/azure/mgmt/monitor/operations/__init__.py	100% <100%> (ø)	⬆️
...or/azure/mgmt/monitor/monitor_management_client.py	100% <100%> (ø)	⬆️
...re/mgmt/monitor/operations/baselines_operations.py	28.26% <28.26%> (ø)
...re/mgmt/monitor/models/time_series_baseline_py3.py	45.45% <45.45%> (ø)
...mt/monitor/models/metric_baselines_response_py3.py	50% <50%> (ø)
.../mgmt/monitor/models/single_metric_baseline_py3.py	50% <50%> (ø)
...mgmt-monitor/azure/mgmt/monitor/models/__init__.py	52.84% <50%> (-0.13%)	⬇️
...mgmt/monitor/models/metric_single_dimension_py3.py	62.5% <62.5%> (ø)
...azure/mgmt/monitor/models/baseline_metadata_py3.py	62.5% <62.5%> (ø)
... and 5 more

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[AutorestCI]

This PR has been merged into #4563