### 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)

}
				} else {
					OptionMap::Iterator width_option = bbcode_options.find("width");
					if (width_option) {
						width = width_option->value.to_int();
					}
					OptionMap::Iterator height_option = bbcode_options.find("height");
					if (height_option) {
						height = height_option->value.to_int();
					}
				}
				add_image(texture, width, height, color, (InlineAlignment)alignment, region);
			}
			pos = end;
			tag_stack.push_front(bbcode_name);
		} else if (tag.begins_with("color=")) {
			String color_str = tag.substr(6, tag.length()).unquote();
			Color color = Color::from_string(color_str, theme_cache.default_color);
			push_color(color);
			pos = brk_end + 1;
			tag_stack.push_front("color");
		} else if (tag.begins_with("outline_color=")) {
			String color_str = tag.substr(14, tag.length()).unquote();
			Color color = Color::from_string(color_str, theme_cache.default_color);
			push_outline_color(color);
			pos = brk_end + 1;
			tag_stack.push_front("outline_color");
		} else if (tag.begins_with("font_size=")) {
			int fnt_size = tag.substr(10, tag.length()).to_int();
			push_font_size(fnt_size);