Description

Implementing dynamic_list contract to unlock the scenario that any tool should be able to define the listing experience and the corresponding request to enable the dynamic listing feature. See more in #383

In this PR, we did following things:

• implement gen_dynamic_list in tools_manager.
• append ws triple to function input params, as user may call azure control plane api in the custom function to list Azure resources.
• add an example tool with dynamic list input to my_tool_package.

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• The pull request does not introduce [breaking changes].
• CHANGELOG is updated for new features, bug fixes or other significant changes.
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