### 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)

append_opcode(GDScriptFunction::OPCODE_JUMP); 
	int else_jmp_addr = opcodes.size();
	append(0); 
	patch_jump(if_jmp_addrs.back()->get());
	if_jmp_addrs.pop_back();
	if_jmp_addrs.push_back(else_jmp_addr);
}
void GDScriptByteCodeGenerator::write_endif() {
	patch_jump(if_jmp_addrs.back()->get());
	if_jmp_addrs.pop_back();
}
void GDScriptByteCodeGenerator::write_jump_if_shared(const Address &p_value) {
	append_opcode(GDScriptFunction::OPCODE_JUMP_IF_SHARED);
	append(p_value);
	if_jmp_addrs.push_back(opcodes.size());
	append(0); 
}
void GDScriptByteCodeGenerator::write_end_jump_if_shared() {
	patch_jump(if_jmp_addrs.back()->get());
	if_jmp_addrs.pop_back();
}
void GDScriptByteCodeGenerator::start_for(const GDScriptDataType &p_iterator_type, const GDScriptDataType &p_list_type) {
	Address counter(Address::LOCAL_VARIABLE, add_local("@counter_pos", p_iterator_type), p_iterator_type);
	Address container(Address::LOCAL_VARIABLE, add_local("@container_pos", p_list_type), p_list_type);
	
	for_counter_variables.push_back(counter);
	for_container_variables.push_back(container);
}
void GDScriptByteCodeGenerator::write_for_assignment(const Address &p_variable, const Address &p_list) {