### Godot version

v4.1.stable.official [970459615]

### System information

Godot v4.1.stable - Windows 10.0.22621 - Vulkan (Forward+) - dedicated NVIDIA GeForce MX330 (NVIDIA; 30.0.15.1169) - 11th Gen Intel(R) Core(TM) i5-1135G7 @ 2.40GHz (8 Threads)

### Issue description

Calling `RichTextLabel`'s `select_all` method has no visual indicator, but it must have one. 

### Steps to reproduce

- Add `RichTextLabel` node
- Set `selection_enabled` value to be `true`
- Call `$RichTextLabel.select_all() `method in `_ready`

### Minimal reproduction project

[RichTextLabel_bug.zip](https://github.com/godotengine/godot/files/12098913/RichTextLabel_bug.zip)

}
				}
				if (!b->is_double_click() && !scroll_updated && !selection.active) {
					Item *c_item = nullptr;
					bool outside = true;
					_find_click(main, b->get_position(), nullptr, nullptr, &c_item, nullptr, &outside, true);
					if (c_item) {
						Variant meta;
						if (!outside && _find_meta(c_item, &meta)) {
							
							emit_signal(SNAME("meta_clicked"), meta);
						}
					}
				}
			}
		}
		if (b->get_button_index() == MouseButton::WHEEL_UP) {
			if (scroll_active) {
				vscroll->set_value(vscroll->get_value() - vscroll->get_page() * b->get_factor() * 0.5 / 8);
			}
		}
		if (b->get_button_index() == MouseButton::WHEEL_DOWN) {
			if (scroll_active) {
				vscroll->set_value(vscroll->get_value() + vscroll->get_page() * b->get_factor() * 0.5 / 8);
			}
		}
		if (b->get_button_index() == MouseButton::RIGHT && context_menu_enabled) {
			_update_context_menu();
			menu->set_position(get_screen_position() + b->get_position());
			menu->reset_size();