fix(smoke-test): add wait for sync to smoke-test (#11405)

smoke-test/tests/tokens/revokable_access_token_test.py

@@ -24,10 +24,11 @@ def wait_for_healthchecks():
  yield
 
 
+@pytest.fixture(autouse=True)
 @pytest.mark.dependency()
 def test_healthchecks(wait_for_healthchecks):
  # Call to wait_for_healthchecks fixture will do the actual functionality.
- pass
+ wait_for_writes_to_sync()
 
 
 @pytest.mark.dependency(depends=["test_healthchecks"])