Update pipewire to 0.3.42
Highlighted Changes:
- Improved compatibility for flatpaks. Flatpaks with newer PipeWire version can connect to an older server in all cases
- A new RAOP module was added to stream to Apple Airplay devices
- OBS can now capture from the monitor devices again when using WirePlumber
- Improved JACK compatibility. Improved stability in Carla and Ardour when changing buffer size. Improved latency calculations and playback latency in Ardour
- Improved pulse-server handling of underruns and buffer size changes
- Many bugfixes and improvements
Full changelogs available here for the 0.3.41 main release, and here for the 0.3.42 bugfix release