Document opt-out functionality in Features REST API
On !98575 (merged) we added the ability to specify opt-outs that would act as overwrites when setting feature flags, but this behavior is not documented in the docs. Let's add that.
On !98575 (merged) we added the ability to specify opt-outs that would act as overwrites when setting feature flags, but this behavior is not documented in the docs. Let's add that.