### 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 uint32_t add_local_constant(const StringName &p_name, const Variant &p_constant) override;
	virtual uint32_t add_or_get_constant(const Variant &p_constant) override;
	virtual uint32_t add_or_get_name(const StringName &p_name) override;
	virtual uint32_t add_temporary(const GDScriptDataType &p_type) override;
	virtual void pop_temporary() override;
	virtual void start_parameters() override;
	virtual void end_parameters() override;
	virtual void start_block() override;
	virtual void end_block() override;
	virtual void write_start(GDScript *p_script, const StringName &p_function_name, bool p_static, Variant p_rpc_config, const GDScriptDataType &p_return_type) override;
	virtual GDScriptFunction *write_end() override;
#ifdef DEBUG_ENABLED
	virtual void set_signature(const String &p_signature) override;
#endif
	virtual void set_initial_line(int p_line) override;
	virtual void write_type_adjust(const Address &p_target, Variant::Type p_new_type) override;
	virtual void write_unary_operator(const Address &p_target, Variant::Operator p_operator, const Address &p_left_operand) override;
	virtual void write_binary_operator(const Address &p_target, Variant::Operator p_operator, const Address &p_left_operand, const Address &p_right_operand) override;
	virtual void write_type_test(const Address &p_target, const Address &p_source, const Address &p_type) override;
	virtual void write_type_test_builtin(const Address &p_target, const Address &p_source, Variant::Type p_type) override;
	virtual void write_and_left_operand(const Address &p_left_operand) override;
	virtual void write_and_right_operand(const Address &p_right_operand) override;
	virtual void write_end_and(const Address &p_target) override;
	virtual void write_or_left_operand(const Address &p_left_operand) override;
	virtual void write_or_right_operand(const Address &p_right_operand) override;
	virtual void write_end_or(const Address &p_target) override;
	virtual void write_start_ternary(const Address &p_target) override;
	virtual void write_ternary_condition(const Address &p_condition) override;
	virtual void write_ternary_true_expr(const Address &p_expr) override;
	virtual void write_ternary_false_expr(const Address &p_expr) override;