fixup: pair-plus Python code fixed using Ruff

Author: autoruff

tests/test_pairing.py

@@ -432,7 +432,7 @@ async def test_pair_plus(self, monkeypatch: pytest.MonkeyPatch) -> None:
         # with pytest.raises(pw_exceptions.StickError):
         await stick.initialize()
 
-        await asyncio.sleep(2)        
+        await asyncio.sleep(2)
         await stick.plus_pair_request("0098765432101234")
         await asyncio.sleep(2)