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Introduce
--release-version. It will work just like the storage tool and upgrade (or downgrade) all the features to a version determined by the metadata → feature version mapping from the storage tool. This is ideal for the average user who wants the latest stable features for a given version. Only allow one flag to be set here. Set a feature via--feature(or multiple usages of the flag for multiple features) or the--release-versionflag
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