Support remote tracing for CMK-enabled ML workspaces

[berndku]

Is your feature request related to a problem? Please describe.
Set Trace Destination call against a CMK-enabled ML Workspace fails with error that Cosmos DB is disabled. See also bug #3418.

Describe the solution you'd like
Set Trace Destination should work against CMK-enabled ML workspace.

[zhengfeiwang]

@berndku thanks for reaching out, currently we don't have plan to support yet. Is there any expected time for this?

cc. PM Long @cloga