Add field to `OperatorConstraints` for if it is transparent for singleton `persist()` replay

[MingweiSamuel]

Should we turn the responsibility around to the operators? The operator should tell this part of the code what interests it.

In other words. Should there be an operator.persisted_at_end() or something of that nature, this code only checks if that is true.

Originally posted by @rohitkulshreshtha in https://github.com/hydro-project/hydroflow/pull/1297#discussion_r1644825791