Remove extraneous map toPersistValue call.

[arrowd]

The list produced by toPersistFields entity is already of type [PersistValue]. This can be checked by putting a type hole inside, which will reveal that toPersistValue call in this context has PersistValue -> PersistValue type and boils down to id.

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[arrowd]

Bump. This is a trivial one-line PR.

[parsonsmatt]

Good catch, thank you! Please add a changelog entry, under a new unreleased section (since it isn't a bugfix or feature, just a refactor)