Bug: Error when using a choose action in first state/stateless machine

[xylophonehero]

Description

When using a choose action in the entry action on the root of a machine, I get the following error

Curiously, when I add a choose action later on in the machine in a non-initial state, the error disappears

Expected result

Ability to use the choose action in entry action on root of machine without an error

Actual result

There is an error

Reproduction

https://github.com/xylophonehero/xstate-initial-choose-action

Additional context

No response

[davidkpiano]

cc. @mattpocock @Andarist