[lint] Remove experimental gating useEffectEvent rules (#34660)
Stacked on https://github.com/facebook/react/pull/34637 `useEffectEvent` is now in canary so we need to remove this `__EXPERIMENTAL__` gating on the rules and tests DiffTrain build for [57b16e37887b324e4a077fd302b805d63421b695](https://github.com/facebook/react/commit/57b16e37887b324e4a077fd302b805d63421b695)
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jackpope committed
ade416d2185dfc2efcc1aa78ce538213ffb5c488
Parent: 9f4b4ff