### 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_RETURN_TYPED_SCRIPT);
				append(p_return_value);
				append(script_idx);
			} break;
			default: {
				ERR_PRINT("Compiler bug: unresolved return.");
				
				append_opcode(GDScriptFunction::OPCODE_RETURN);
				append(p_return_value);
			} break;
		}
	}
}
void GDScriptByteCodeGenerator::write_assert(const Address &p_test, const Address &p_message) {
	append_opcode(GDScriptFunction::OPCODE_ASSERT);
	append(p_test);
	append(p_message);
}
void GDScriptByteCodeGenerator::start_block() {
	push_stack_identifiers();
}
void GDScriptByteCodeGenerator::end_block() {
	pop_stack_identifiers();
}
GDScriptByteCodeGenerator::~GDScriptByteCodeGenerator() {
	if (!ended && function != nullptr) {
		memdelete(function);
	}
}