Release 0.9.6-alpha.35

• Breaking change: Bump minimum required version of Node.js to 16.x
• Added some new models to the model dictionary (incl. GOAT, T20 OMNI)
• Added shortcut commands for sweep mode
• A lot of improvements for Airbot Z1 and Air Quality Monitor
• and also some improvements for T20 series and X2 series
• Some clean-up and refactoring
• Added new example app for output of incoming messages
• Some further improvements and fixes
• Updated dependencies