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Compatibility, Deprecation, and Migration Plan

• When admin upgrade or downgrade to specific metadata version, if there is any illegal config, it will return InvalidConfigError.

Test Plan

• Add  unit test and integration test to cover this new feature.

Rejected Alternatives

If there are alternative ways of accomplishing the same thing, what were they? The purpose of this section is to motivate why the design is the way it is and not some other way.