### Godot version

master ([06ccbfe](https://github.com/godotengine/godot/commit/06ccbfe8eec6e840db3df2360dc2804386f940b8))

### System information

PopOS 22.04

### Issue description

Sometimes the doc page is broken when the engine is closed and then restarted.
Closing the doc and opening it again fixes it.

![2023-05-27_22-15](https://github.com/godotengine/godot/assets/3624853/ed202a55-03e8-420a-bc1c-ccfc7f7cd02a)


### Steps to reproduce

- Open a documentation page for any node
- Restart Godot

### Minimal reproduction project

NA

EDIT : Added the commit hash @Calinou 
pos = brk_end + 1;
			tag_stack.push_front(tag);
		} else if (tag == "right") {
			push_paragraph(HORIZONTAL_ALIGNMENT_RIGHT);
			pos = brk_end + 1;
			tag_stack.push_front(tag);
		} else if (tag == "ul") {
			indent_level++;
			push_list(indent_level, LIST_DOTS, false);
			pos = brk_end + 1;
			tag_stack.push_front(tag);
		} else if (tag.begins_with("ul bullet=")) {
			String bullet = tag.substr(10, 1);
			indent_level++;
			push_list(indent_level, LIST_DOTS, false, bullet);
			pos = brk_end + 1;
			tag_stack.push_front("ul");
		} else if ((tag == "ol") || (tag == "ol type=1")) {
			indent_level++;
			push_list(indent_level, LIST_NUMBERS, false);
			pos = brk_end + 1;
			tag_stack.push_front("ol");
		} else if (tag == "ol type=a") {
			indent_level++;
			push_list(indent_level, LIST_LETTERS, false);
			pos = brk_end + 1;
			tag_stack.push_front("ol");
		} else if (tag == "ol type=A") {
			indent_level++;
			push_list(indent_level, LIST_LETTERS, true);