### 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
return st_args;
}
Control::TextDirection RichTextLabel::get_text_direction() const {
	return text_direction;
}
void RichTextLabel::set_language(const String &p_language) {
	if (language != p_language) {
		_stop_thread();
		language = p_language;
		main->first_invalid_line.store(0); 
		_validate_line_caches();
		queue_redraw();
	}
}
String RichTextLabel::get_language() const {
	return language;
}
void RichTextLabel::set_autowrap_mode(TextServer::AutowrapMode p_mode) {
	if (autowrap_mode != p_mode) {
		_stop_thread();
		autowrap_mode = p_mode;
		main->first_invalid_line = 0; 
		_validate_line_caches();
		queue_redraw();
	}
}
TextServer::AutowrapMode RichTextLabel::get_autowrap_mode() const {
	return autowrap_mode;
}
void RichTextLabel::set_visible_ratio(float p_ratio) {