### 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)

virtual void write_construct_array(const Address &p_target, const Vector<Address> &p_arguments) override;
	virtual void write_construct_typed_array(const Address &p_target, const GDScriptDataType &p_element_type, const Vector<Address> &p_arguments) override;
	virtual void write_construct_dictionary(const Address &p_target, const Vector<Address> &p_arguments) override;
	virtual void write_await(const Address &p_target, const Address &p_operand) override;
	virtual void write_if(const Address &p_condition) override;
	virtual void write_else() override;
	virtual void write_endif() override;
	virtual void write_jump_if_shared(const Address &p_value) override;
	virtual void write_end_jump_if_shared() override;
	virtual void start_for(const GDScriptDataType &p_iterator_type, const GDScriptDataType &p_list_type) override;
	virtual void write_for_assignment(const Address &p_variable, const Address &p_list) override;
	virtual void write_for() override;
	virtual void write_endfor() override;
	virtual void start_while_condition() override;
	virtual void write_while(const Address &p_condition) override;
	virtual void write_endwhile() override;
	virtual void start_match() override;
	virtual void start_match_branch() override;
	virtual void end_match() override;
	virtual void write_break() override;
	virtual void write_continue() override;
	virtual void write_continue_match() override;
	virtual void write_breakpoint() override;
	virtual void write_newline(int p_line) override;
	virtual void write_return(const Address &p_return_value) override;
	virtual void write_assert(const Address &p_test, const Address &p_message) override;
	virtual ~GDScriptByteCodeGenerator();
};
#endif