### 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)

current_breaks_to_patch.push_back(List<int>());
	continue_addrs.push_back(opcodes.size());
}
void GDScriptByteCodeGenerator::write_while(const Address &p_condition) {
	
	append_opcode(GDScriptFunction::OPCODE_JUMP_IF_NOT);
	append(p_condition);
	while_jmp_addrs.push_back(opcodes.size());
	append(0); 
}
void GDScriptByteCodeGenerator::write_endwhile() {