Reorder FlowAction.fromFlow params

[Jawnnypoo]

If we are moving from RxAction to FlowAction and including a key, you can see the difference between the params on both.

val key = "123"
RxAction.fromObservable(key) {
...
}

If we do a direct change over to FlowAction:

val key = "123"
FlowAction.fromFlow(key) {
...
}

^ this throws an exception because it is expecting you to pass a scope. We can reorder the params to where the key is first, to keep it consistent with RxAction 👍

[carrotkite]

	1 Warning
:warning:	No coverage data found for com/instacart/formula/coroutines/FlowAction

JaCoCo Code Coverage 83.92% :white_check_mark:

Class	Covered	Meta	Status
com/instacart/formula/coroutines/FlowAction	No coverage data found : -%	No coverage data found : -%	:black_joker:

Generated by :no_entry_sign: Danger

[Jawnnypoo]

Closing in favor of https://github.com/instacart/formula/pull/373