Version of the optional content snapshot. It is versioned on its own so
the snapshot can evolve without bumping the sidecar schemaVersion:
sidecars without a snapshot (written before it existed) still load, and
a snapshot with a version this reader does not know is ignored.
Version of the optional content snapshot. It is versioned on its own so the snapshot can evolve without bumping the sidecar
schemaVersion: sidecars without a snapshot (written before it existed) still load, and a snapshot with a version this reader does not know is ignored.