bench: [refactor] iwyu

src/bench/rpc_blockchain.cpp

@@ -4,14 +4,22 @@
 
 #include <bench/bench.h>
 #include <bench/data.h>
-
+#include <chain.h>
+#include <core_io.h>
+#include <primitives/block.h>
+#include <primitives/transaction.h>
 #include <rpc/blockchain.h>
+#include <serialize.h>
+#include <span.h>
 #include <streams.h>
 #include <test/util/setup_common.h>
-#include <util/chaintype.h>
+#include <uint256.h>
+#include <univalue.h>
 #include <validation.h>
 
-#include <univalue.h>
+#include <cstddef>
+#include <memory>
+#include <vector>
 
 namespace {