v0.4.8.9

Pre-release with Steam Deck and SteamOS support.

What's Changed

• Added StartupWMClass on desktop file by @varlesh in #623
• Test hipfire by @orivej in #603
• Needed to add report ID 3 for BLE support to work by @nickjwhite in #669
• fix some build errors and broken symlink by @blueapple128 in #680