### Godot version

v4.2.rc2.official [1ba920fad]

### System information

Godot v4.2.rc2 - Windows 10.0.22631 - Vulkan (Forward+) - dedicated AMD Radeon RX 6700 XT (Advanced Micro Devices, Inc.; 31.0.22023.1014) - AMD Ryzen 9 5900X 12-Core Processor (24 Threads)

### Issue description

When I enter fullscreen mode in the editor with shift + f11 while being in or then going to the 3D editor, I can't exit it anymore by pressing the same keybind.

### Steps to reproduce

Create a new Godot project
Press shift + f11 to enable editor fullscreen
Go to the 3D editor
Try to exit editor fullscreen with shift + f11

### Minimal reproduction project

Create a new Godot project
ERR_FAIL_NULL_V_MSG(p_object, nullptr, "Object cannot be null.");
	Ref<Script> scr = p_object->get_script();
	if (scr.is_null() && p_object->is_class("Script")) {
		scr = p_object;
	}
	return _get_class_or_script_icon(p_object->get_class(), scr, p_fallback);
}
Ref<Texture2D> EditorNode::get_class_icon(const String &p_class, const String &p_fallback) {
	ERR_FAIL_COND_V_MSG(p_class.is_empty(), nullptr, "Class name cannot be empty.");
	Ref<Script> scr;
	if (ScriptServer::is_global_class(p_class)) {
		scr = EditorNode::get_editor_data().script_class_load_script(p_class);
	}
	return _get_class_or_script_icon(p_class, scr, p_fallback, true);
}
bool EditorNode::is_object_of_custom_type(const Object *p_object, const StringName &p_class) {