Use shorthand InternedScheduleLabel

https://github.com/zkat/big-brain/blob/d9181eec41e3744b5eeb38acf72128bb40f03292/src/lib.rs#L225-L230 [/// A shorthand for `Interned<dyn SystemSet>`. pub type InternedSystemSet = Interned<dyn SystemSet>; /// A shorthand for `Interned<dyn ScheduleLabel>`. pub type InternedScheduleLabel = Interned<dyn ScheduleLabel>;](https://github.com/bevyengine/bevy/blob/12f71a8936c77735b6f702b1ef849dfc8a306a37/crates/bevy_ecs/src/schedule/set.rs#L59-L62)