Remove now unneeded empty hooks and calls #8873 (#8874)

* Remove now unneeded empty hooks and calls

* fix pallet_ui tests

substrate/frame/balances/src/lib.rs

@@ -220,10 +220,6 @@ pub mod pallet {
 	#[pallet::generate_store(pub(super) trait Store)]
 	pub struct Pallet<T, I=()>(PhantomData<(T, I)>);
 
-	#[pallet::hooks]
-	impl<T: Config<I>, I: 'static> Hooks<BlockNumberFor<T>> for Pallet<T, I> {
-	}
-
 	#[pallet::call]
 	impl<T: Config<I>, I: 'static> Pallet<T, I> {
 		/// Transfer some liquid free balance to another account.