### 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)

}
	} else {
		function->_utilities_ptr = nullptr;
		function->_utilities_count = 0;
	}
	if (gds_utilities_map.size()) {
		function->gds_utilities.resize(gds_utilities_map.size());
		function->_gds_utilities_ptr = function->gds_utilities.ptr();
		function->_gds_utilities_count = gds_utilities_map.size();
		for (const KeyValue<GDScriptUtilityFunctions::FunctionPtr, int> &E : gds_utilities_map) {
			function->gds_utilities.write[E.value] = E.key;
		}
	} else {
		function->_gds_utilities_ptr = nullptr;
		function->_gds_utilities_count = 0;
	}
	if (method_bind_map.size()) {
		function->methods.resize(method_bind_map.size());
		function->_methods_ptr = function->methods.ptrw();
		function->_methods_count = method_bind_map.size();
		for (const KeyValue<MethodBind *, int> &E : method_bind_map) {
			function->methods.write[E.value] = E.key;
		}
	} else {
		function->_methods_ptr = nullptr;
		function->_methods_count = 0;
	}
	if (lambdas_map.size()) {
		function->lambdas.resize(lambdas_map.size());
		function->_lambdas_ptr = function->lambdas.ptrw();