v0.8.4

• compatible with Godot 4.2/4.3/4.4
• expose special properties (with a hidden parameter for the underlying getter/setter)
• add the missing methods (set_keyed/get_keyed) of Dictionary
• add a statistics panel of the running script engine
• optimize float value get/set in reflect-bindings
• support for of iteration on GDictionary/GArray in JS
• embed internal jsb scripts into C++ (no jsb.*.ts sources to install)
• fix any type for arguments/return in d.ts
• fix an issue of directly debugging typescript sources in devtools
• fix unary operator