message: Use return await to ensure execution before finally block
diff: @@ -451,7 +451,7 @@ export class RunningSummarizer implements IDisposable {
  this.summarizeTimer.start();
  try {
  - return this.summarizeCore(reason, safe);
  + return await this.summarizeCore(reason, safe);
  } finally {
  this.summarizeTimer.clear();
  this.pendingAckTimer.clear();
  