### Godot version

4.1.rc.custom_build. c83f912bc

### System information

Ubuntu 22.04 CI

### Issue description

When executing
```
extends Node
func _process(delta):

	var temp_variable35241 = RichTextLabel.new()
	add_child(temp_variable35241)
	temp_variable35241.set_fit_content(true)
	temp_variable35241.parse_bbcode("3188932498")
	temp_variable35241.queue_free()
```
this code freeze project in CI for at least 60 seconds

### Steps to reproduce

Above

### Minimal reproduction project

N/A
if (text == p_bbcode) {
		return;
	}
	text = p_bbcode;
	_apply_translation();
}
void RichTextLabel::_apply_translation() {
	String xl_text = atr(text);
	if (use_bbcode) {
		parse_bbcode(xl_text);
	} else { 
		clear();
		add_text(xl_text);
	}
}
String RichTextLabel::get_text() const {
	return text;
}
void RichTextLabel::set_use_bbcode(bool p_enable) {
	if (use_bbcode == p_enable) {
		return;
	}
	use_bbcode = p_enable;
	notify_property_list_changed();
	_apply_translation();
}
bool RichTextLabel::is_using_bbcode() const {