### 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 {
								GDScriptCodeGenerator::Address base = _parse_expression(codegen, r_error, subscript->base);
								if (r_error) {
									return GDScriptCodeGenerator::Address();
								}
								if (within_await) {
									gen->write_call_async(return_addr, base, call->function_name, arguments);
								} else if (base.type.has_type && base.type.kind != GDScriptDataType::BUILTIN) {
									
									StringName class_name;
									if (base.type.kind == GDScriptDataType::NATIVE) {
										class_name = base.type.native_type;
									} else {
										class_name = base.type.native_type == StringName() ? base.type.script_type->get_instance_base_type() : base.type.native_type;
									}
									if (ClassDB::class_exists(class_name) && ClassDB::has_method(class_name, call->function_name)) {
										MethodBind *method = ClassDB::get_method(class_name, call->function_name);
										if (_have_exact_arguments(method, arguments)) {
											
											gen->write_call_ptrcall(return_addr, base, method, arguments);
										} else {
											
											gen->write_call_method_bind(return_addr, base, method, arguments);
										}
									} else {
										gen->write_call(return_addr, base, call->function_name, arguments);
									}
								} else if (base.type.has_type && base.type.kind == GDScriptDataType::BUILTIN) {
									gen->write_call_builtin_type(return_addr, base, base.type.builtin_type, call->function_name, arguments);
								} else {