### 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(get_indexed_setter_pos(p_indexed_setter));
	}
	void append(const Variant::ValidatedIndexedGetter p_indexed_getter) {
		opcodes.push_back(get_indexed_getter_pos(p_indexed_getter));
	}
	void append(const Variant::ValidatedBuiltInMethod p_method) {
		opcodes.push_back(get_builtin_method_pos(p_method));
	}
	void append(const Variant::ValidatedConstructor p_constructor) {
		opcodes.push_back(get_constructor_pos(p_constructor));
	}
	void append(const Variant::ValidatedUtilityFunction p_utility) {
		opcodes.push_back(get_utility_pos(p_utility));
	}
	void append(const GDScriptUtilityFunctions::FunctionPtr p_gds_utility) {
		opcodes.push_back(get_gds_utility_pos(p_gds_utility));
	}
	void append(MethodBind *p_method) {
		opcodes.push_back(get_method_bind_pos(p_method));
	}
	void append(GDScriptFunction *p_lambda_function) {
		opcodes.push_back(get_lambda_function_pos(p_lambda_function));
	}
	void patch_jump(int p_address) {
		opcodes.write[p_address] = opcodes.size();
	}
public:
	virtual uint32_t add_parameter(const StringName &p_name, bool p_is_optional, const GDScriptDataType &p_type) override;
	virtual uint32_t add_local(const StringName &p_name, const GDScriptDataType &p_type) override;