Replaced 'char *' with 'const char *' for consistency with C API Also makes gcc and clang happy
Replaced 'char *' with 'const char *' for consistency with C API
Also makes gcc and clang happy

GodotNativeTools/godot-cpp,GodotNativeTools/godot-cpp,godotengine/godot-cpp,godotengine/godot-cpp,godotengine/godot-cpp,godotengine/godot-cpp,GodotNativeTools/cpp_bindings,GodotNativeTools/cpp_bindings,GodotNativeTools/godot-cpp