Remove Copy from AccountsIndexConfig. Not all types will support it (#19686)

ledger/src/bank_forks_utils.rs

@@ -157,7 +157,7 @@ fn load_from_snapshot(
             process_options.accounts_db_test_hash_calculation,
             process_options.accounts_db_skip_shrink,
             process_options.verify_index,
-            process_options.accounts_index_config,
+            process_options.accounts_index_config.clone(),
         )
         .expect("Load from snapshot failed");
 

ledger/src/blockstore_processor.rs

@@ -504,7 +504,7 @@ pub fn process_blockstore(
         opts.accounts_db_caching_enabled,
         opts.shrink_ratio,
         false,
-        opts.accounts_index_config,
+        opts.accounts_index_config.clone(),
     );
     let bank0 = Arc::new(bank0);
     info!("processing ledger for slot 0...");