### Godot version

Godot 4.0 statble

### System information

Windows 10

### Issue description

TextEdit boundary wrapmode not works, it only removes the horizontal scrollbar

### Steps to reproduce

Add a textedit in editor, set  the wrap mode to boundary, type something.

### Minimal reproduction project

![image](https://user-images.githubusercontent.com/9168814/224538077-2efb4e67-8976-496e-9223-c460365ecc28.png)
![image](https://user-images.githubusercontent.com/9168814/224538084-af773b86-d73a-4e8b-9b66-a0fb4bde1168.png)

if (find_replace_bar) {
		return;
	}
	find_replace_bar = p_bar;
	find_replace_bar->set_text_edit(this);
	find_replace_bar->connect("error", callable_mp(error, &Label::set_text));
}
void CodeTextEditor::remove_find_replace_bar() {
	if (!find_replace_bar) {
		return;
	}
	find_replace_bar->disconnect("error", callable_mp(error, &Label::set_text));
	find_replace_bar = nullptr;
}
void CodeTextEditor::trim_trailing_whitespace() {