build(deps): update tinytuya to async v2.0.0 in dev requirements

requirements-dev.txt

@@ -5,6 +5,6 @@ pytest
 pytest-asyncio
 pytest-cov
 ruff
-tinytuya~=1.17.4
+git+https://github.com/jasonacox/tinytuya.git@v2.0.0-async
 tuya-device-sharing-sdk~=0.2.1
 yamllint

requirements.txt

@@ -1,2 +1,2 @@
-tinytuya~=1.17.4
+git+https://github.com/jasonacox/tinytuya.git@v2.0.0-async
 tuya-device-sharing-sdk~=0.2.1