### 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
selection.active = false;
	queue_redraw();
}
void RichTextLabel::selection_copy() {
	String txt = get_selected_text();
	if (!txt.is_empty()) {
		DisplayServer::get_singleton()->clipboard_set(txt);
	}
}
void RichTextLabel::select_all() {
	if (!selection.enabled) {
		return;
	}
	Item *it = main;
	Item *from_item = nullptr;
	Item *to_item = nullptr;
	while (it) {
		if (it->type != ITEM_FRAME) {
			if (!from_item) {
				from_item = it;
			} else {
				to_item = it;
			}