Add Upnp volume control/status to SamsungTV (#68663)

homeassistant/components/samsungtv/manifest.json

homeassistant/components/samsungtv/media_player.py

requirements_all.txt

requirements_test_all.txt

tests/components/samsungtv/__init__.py

tests/components/samsungtv/conftest.py

tests/components/samsungtv/test_media_player.py