New features

GFX: the render size can now be configured in the window device tree. If any of the rendersize coordinates is 0, the size of the window will be used instead.
JSFX: add support for showing feedback for control changes, for e.g. analysis objects.
Avnd: support for mapping functions to enable log-like knobs & things like that, as well as for multichannel FFT
Avnd: QPainterAdapter improvements from @ErkEntonio

Bugfixes

Fix issue with Faust processes possibly giving loud pops
Fix that the GUI would refresh much more than necessary, using a lot of CPU
Many small performance fixes and improvements to the audio engine
Dead code removal
Fix a potential crash when closing a document
Fix sample rate not always being updated with soundfiles when changing the global audio sample rate
Expressions: fix that some where missing the fs variable to access the current sample rate
VST: accept inputs of any type by using convert instead of only handling floats
Do not try to load sound files that are directories or not readable
Mapper: make callbacks unique to fix a crash
Fix various issues related to objects not being able to be removed
WASM: disable GL as it caused a black screen
Control surface: Implement adding nodes during execution