Fix flaky lru_cache test (#101252)

tests/helpers/test_entity_values.py

@@ -9,6 +9,7 @@ ent = "test.test"
 def test_override_single_value() -> None:
     """Test values with exact match."""
     store = EV({ent: {"key": "value"}})
+    store.get.cache_clear()
     assert store.get(ent) == {"key": "value"}
     assert store.get.cache_info().currsize == 1
     assert store.get.cache_info().misses == 1