### Godot version

4.0 Beta10

### System information

Windows 10, Vulkan, GTX1060

### Issue description

`PropertyTweener`'s methods' return value are not discarded and effect the unary operator at next line.

In Editor:
![in_editor](https://user-images.githubusercontent.com/61624558/210715100-04bdf283-7954-4be3-94ca-338987b24c5b.png)


In cpp:
![in_cpp](https://user-images.githubusercontent.com/61624558/210715127-519f6d54-fc15-468f-9aca-ba7d387a5a7b.png)


### Steps to reproduce

Just run the Minimal reproduction project.

### Minimal reproduction project

[Bug Report.zip](https://github.com/godotengine/godot/files/10349829/Bug.Report.zip)

if (!p_arg_type.has_type) {
		return false;
	}
	if (p_par_type.type == Variant::NIL) {
		return false;
	}
	if (p_par_type.type == Variant::OBJECT) {
		if (p_arg_type.kind == GDScriptDataType::BUILTIN) {
			return false;
		}
		StringName class_name;
		if (p_arg_type.kind == GDScriptDataType::NATIVE) {
			class_name = p_arg_type.native_type;
		} else {
			class_name = p_arg_type.native_type == StringName() ? p_arg_type.script_type->get_instance_base_type() : p_arg_type.native_type;
		}
		return p_par_type.class_name == class_name || ClassDB::is_parent_class(class_name, p_par_type.class_name);
	} else {
		if (p_arg_type.kind != GDScriptDataType::BUILTIN) {
			return false;
		}
		return p_par_type.type == p_arg_type.builtin_type;
	}
}
static bool _have_exact_arguments(const MethodBind *p_method, const Vector<GDScriptCodeGenerator::Address> &p_arguments) {