### 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)

resolve_variable(static_cast<GDScriptParser::VariableNode *>(p_node), true);
			break;
		case GDScriptParser::Node::WHILE:
			resolve_while(static_cast<GDScriptParser::WhileNode *>(p_node));
			break;
		case GDScriptParser::Node::ANNOTATION:
			resolve_annotation(static_cast<GDScriptParser::AnnotationNode *>(p_node));
			break;
		case GDScriptParser::Node::ASSERT:
			resolve_assert(static_cast<GDScriptParser::AssertNode *>(p_node));
			break;
		case GDScriptParser::Node::MATCH:
			resolve_match(static_cast<GDScriptParser::MatchNode *>(p_node));
			break;
		case GDScriptParser::Node::MATCH_BRANCH:
			resolve_match_branch(static_cast<GDScriptParser::MatchBranchNode *>(p_node), nullptr);
			break;
		case GDScriptParser::Node::PARAMETER:
			resolve_parameter(static_cast<GDScriptParser::ParameterNode *>(p_node));
			break;
		case GDScriptParser::Node::PATTERN:
			resolve_match_pattern(static_cast<GDScriptParser::PatternNode *>(p_node), nullptr);
			break;
		case GDScriptParser::Node::RETURN:
			resolve_return(static_cast<GDScriptParser::ReturnNode *>(p_node));
			break;
		case GDScriptParser::Node::TYPE:
			resolve_datatype(static_cast<GDScriptParser::TypeNode *>(p_node));
			break;