### 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 (HAS_BUILTIN_TYPE(p_left_operand) && HAS_BUILTIN_TYPE(p_right_operand)) {
		if (p_target.mode == Address::TEMPORARY) {
			Variant::Type result_type = Variant::get_operator_return_type(p_operator, p_left_operand.type.builtin_type, p_right_operand.type.builtin_type);
			Variant::Type temp_type = temporaries[p_target.address].type;
			if (result_type != temp_type) {
				write_type_adjust(p_target, result_type);
			}
		}
		
		Variant::ValidatedOperatorEvaluator op_func = Variant::get_validated_operator_evaluator(p_operator, p_left_operand.type.builtin_type, p_right_operand.type.builtin_type);
		append_opcode(GDScriptFunction::OPCODE_OPERATOR_VALIDATED);
		append(p_left_operand);
		append(p_right_operand);
		append(p_target);
		append(op_func);
		return;
	}
	
	append_opcode(GDScriptFunction::OPCODE_OPERATOR);
	append(p_left_operand);
	append(p_right_operand);
	append(p_target);
	append(p_operator);
}
void GDScriptByteCodeGenerator::write_type_test(const Address &p_target, const Address &p_source, const Address &p_type) {