refactor: Remove ForEachTxout trait

crates/chain/src/tx_graph.rs

@@ -52,7 +52,7 @@
 
 use crate::{
     collections::*, keychain::Balance, local_chain::LocalChain, Anchor, Append, BlockId,
-    ChainOracle, ChainPosition, ForEachTxOut, FullTxOut,
+    ChainOracle, ChainPosition, FullTxOut,
 };
 use alloc::vec::Vec;
 use bitcoin::{OutPoint, Script, Transaction, TxOut, Txid};
@@ -1137,18 +1137,6 @@ impl<A> AsRef<TxGraph<A>> for TxGraph<A> {
     }
 }
 
-impl<A> ForEachTxOut for ChangeSet<A> {
-    fn for_each_txout(&self, f: impl FnMut((OutPoint, &TxOut))) {
-        self.txouts().for_each(f)
-    }
-}
-
-impl<A> ForEachTxOut for TxGraph<A> {
-    fn for_each_txout(&self, f: impl FnMut((OutPoint, &TxOut))) {
-        self.all_txouts().for_each(f)
-    }
-}
-
 /// An iterator that traverses transaction descendants.
 ///
 /// This `struct` is created by the [`walk_descendants`] method of [`TxGraph`].