test(runtime-host): restore steering queue fixture helper after rebase

Generated-by: maka

Author: me2seeks

packages/runtime-host/src/__tests__/session-projector.test.ts

@@ -510,6 +510,13 @@ function deltaFrame(
   };
 }
 
+function queue(
+  queueRevision: number,
+  steering: readonly SteeringMessageSnapshot[],
+): SessionContinuitySnapshot['queue'] {
+  return { hostEpoch: 'host-1', queueRevision, steering, followup: [] };
+}
+
 function snapshot(overrides: Partial<SessionContinuitySnapshot> = {}): SessionContinuitySnapshot {
   return {
     schemaVersion: SESSION_CONTINUITY_SCHEMA_VERSION,