### 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(p_object, StringName());
	Ref<Script> scr = p_object->get_script();
	if (scr.is_null() && Object::cast_to<Script>(p_object)) {
		scr = p_object;
	}
	if (scr.is_valid()) {
		Ref<Script> base_scr = scr;
		while (base_scr.is_valid()) {
			StringName name = EditorNode::get_editor_data().script_class_get_name(base_scr->get_path());
			if (name != StringName()) {
				return name;
			}
			
			StringName base = base_scr->get_instance_base_type();
			if (base != StringName() && EditorNode::get_editor_data().get_custom_types().has(base)) {
				const Vector<EditorData::CustomType> &types = EditorNode::get_editor_data().get_custom_types()[base];
				for (int i = 0; i < types.size(); ++i) {
					if (types[i].script == base_scr) {
						return types[i].name;
					}
				}
			}
			base_scr = base_scr->get_base_script();
		}
	}
	return StringName();
}
void EditorNode::_pick_main_scene_custom_action(const String &p_custom_action_name) {