util.ImmutableValidatedObject: Support Optional[ImmutableValidatedObject]#1482

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rehno-lindeque:immutable-validated-object-optional

Commits on Nov 1, 2021

util.ImmutableValidatedObject: Support Optional[ImmutableValidatedObject]
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Commits on Nov 3, 2021

Show previous state in diff engine plan
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Commits on Nov 5, 2021

Refactor: more clear naming for the target type
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