[PipeSleepStrategy] Fix memory_order of atomic.store()

The memory order of stores must be one of relaxed, release, or
seq_cst. Using 'acquire' with a store is, not allowed.

emper/sleep_strategy/PipeSleepStrategy.cpp

@@ -126,7 +126,7 @@ void PipeSleepStrategy::sleep() {
 		// Before going to sleep prevent the completer from reaping completions
 		// on our IoContext otherwise we would neither safely wakeup nor reset
 		// the waitInflight flag.
-		io.waitInflight.store(true, std::memory_order_acquire);
+		io.waitInflight.store(true, std::memory_order_release);
 		LOGD("set waitinflight");
 
 		if constexpr (IoContext::needsCqLock) {