v0.3.4 Godot 4.2

• FFI type inference (see #63, #64)
  Automatically cast values passed from host to guest i.e. Godot to Wasm to expected type
  Allows use of 32-bit and 64-bit Wasm integer and float types
  Type inferred for export function parameters and import function return values
• Greater test coverage
• Update integration test project to Godot 4.2
• Silence Windows build flag override warning