put back missing async op update

Signed-off-by: Eliza Weisman <eliza@buoyant.io>

console-subscriber/src/aggregator/mod.rs

@@ -364,6 +364,7 @@ impl Aggregator {
         let update = proto::instrument::Update {
             now: Some(self.base_time.to_timestamp(Instant::now())),
             new_metadata,
+            async_op_update,
             task_update,
             resource_update,
         };