mgmt, update doc on live test

[weidongxu-microsoft]

Update HOW_TO_ADD_LIVE_TESTS.md as now azure-core-test already include lots of dependencies.

Remove AZURE_CLIENT_ID from mgmt live test bicep output.

Description

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• CHANGELOG is updated for new features, bug fixes or other significant changes.
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Testing Guidelines

• Pull request includes test coverage for the included changes.

[weidongxu-microsoft]

/azp run java - databricks - mgmt - tests

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