Add sleep

Author: bouwew

tests/test_pairing.py

@@ -376,6 +376,7 @@ async def test_pair_plus(self, monkeypatch: pytest.MonkeyPatch) -> None:
         with pytest.raises(pw_exceptions.StickError):
             await stick.initialize()
 
+        await asyncio.sleep(5)
         # Inject StickNetworkInfoRequest to trigger a pairing
         mock_serial.inject_message(b"0001", b"1253")  # @bouwew: seq_id is not FFFC!