[Flight] Support postponing through a serialized promise#27818

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gnoff merged 1 commit intofacebook:mainfrom

gnoff:investigate-postpone-onerror

Dec 8, 2023

Commits on Dec 8, 2023

Postponing in a promise that is being serialized to the client from the server should be possible however prior to this change Flight treated this case like an error rather than a postpone. This fi…
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