### 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)

_validate_script();
	emit_signal(SNAME("validate_script"));
}
void CodeTextEditor::validate_script() {
	idle->start();
}
void CodeTextEditor::_error_button_pressed() {
	_set_show_errors_panel(!is_errors_panel_opened);
	_set_show_warnings_panel(false);
}
void CodeTextEditor::_warning_button_pressed() {
	_set_show_warnings_panel(!is_warnings_panel_opened);
	_set_show_errors_panel(false);
}
void CodeTextEditor::_set_show_errors_panel(bool p_show) {
	is_errors_panel_opened = p_show;
	emit_signal(SNAME("show_errors_panel"), p_show);
}
void CodeTextEditor::_set_show_warnings_panel(bool p_show) {
	is_warnings_panel_opened = p_show;
	emit_signal(SNAME("show_warnings_panel"), p_show);
}
void CodeTextEditor::_toggle_scripts_pressed() {
	ScriptEditor::get_singleton()->toggle_scripts_panel();
	update_toggle_scripts_button();
}
int CodeTextEditor::_get_affected_lines_from(int p_caret) {
	return text_editor->has_selection(p_caret) ? text_editor->get_selection_from_line(p_caret) : text_editor->get_caret_line(p_caret);
}
int CodeTextEditor::_get_affected_lines_to(int p_caret) {