### 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)

opcodes.push_back(p_code);
		opcodes.push_back(p_argument_count);
		instr_args_max = MAX(instr_args_max, p_argument_count);
	}
	void append(int p_code) {
		opcodes.push_back(p_code);
	}
	void append(const Address &p_address) {
		opcodes.push_back(address_of(p_address));
	}
	void append(const StringName &p_name) {
		opcodes.push_back(get_name_map_pos(p_name));
	}
	void append(const Variant::ValidatedOperatorEvaluator p_operation) {
		opcodes.push_back(get_operation_pos(p_operation));
	}
	void append(const Variant::ValidatedSetter p_setter) {
		opcodes.push_back(get_setter_pos(p_setter));
	}
	void append(const Variant::ValidatedGetter p_getter) {
		opcodes.push_back(get_getter_pos(p_getter));
	}
	void append(const Variant::ValidatedKeyedSetter p_keyed_setter) {
		opcodes.push_back(get_keyed_setter_pos(p_keyed_setter));
	}
	void append(const Variant::ValidatedKeyedGetter p_keyed_getter) {
		opcodes.push_back(get_keyed_getter_pos(p_keyed_getter));
	}
	void append(const Variant::ValidatedIndexedSetter p_indexed_setter) {