feat: derive Clone for ComponentStore. (#459)

It was just an oversight that it wasn't already derived, because the
inner untyped store is already `Clone`.

framework_crates/bones_ecs/src/components/typed.rs

@@ -5,6 +5,7 @@ use crate::prelude::*;
 use super::untyped::UntypedComponentStore;
 
 /// A typed wrapper around [`UntypedComponentStore`].
+#[derive(Clone)]
 #[repr(transparent)]
 pub struct ComponentStore<T: HasSchema> {
     untyped: UntypedComponentStore,