feat(perception): qualify E33 worker shadow

tests/test_live_perception.py

@@ -210,9 +210,9 @@ def test_live_result_rejects_tampering_and_partial_cuboid() -> None:
 
 def test_latest_wins_queue_never_exceeds_capacity() -> None:
     queue = LatestWinsQueue[int](capacity=2)
-    queue.publish(1)
-    queue.publish(2)
-    queue.publish(3)
+    assert queue.publish(1) is None
+    assert queue.publish(2) is None
+    assert queue.publish(3) == 1
 
     assert queue.take_next(timeout=0) == 2
     assert queue.take_next(timeout=0) == 3