Merge branch 'godot4'

core/IvmiScene.gd

core/net/GodOSC.gd

core/net/IvmiDiscov.gd

examples/controls/Controls.tscn

examples/navigation/BeatSphere.tscn

examples/navigation/Navigation.tscn

examples/navigation/SynthLine.tscn

examples/selection/Grain.tscn

examples/selection/Selection.tscn

techniques/control/2DSlider/2DSlider.tscn

techniques/control/3DSlider/3DSlider.tscn

techniques/control/Button.tscn

techniques/control/Button/Button.tscn

techniques/control/Button/Button_v2.tscn

techniques/control/Button/Button_v3.tscn

techniques/control/Knob/Knob.tscn

techniques/control/Switch/Switch.tscn

techniques/manipulation/Cursor.tscn

techniques/manipulation/GO-GO.tscn

techniques/navigation/FlyingController.tscn