withResourceBudget
fun withResourceBudget(parallelism: Int, streamBufferCapacity: Int = DEFAULT_STREAM_BUFFER_CAPACITY, maxPendingFutures: Int, maxPendingStreams: Int, maxWaitables: Int = maxPendingFutures + maxPendingStreams, dispatcher: CoroutineDispatcher = Dispatchers.Default): WasiPreview3.Builder