bench: [refactor] iwyu

src/bench/checkblock.cpp

@@ -4,14 +4,23 @@
 
 #include <bench/bench.h>
 #include <bench/data.h>
-
 #include <chainparams.h>
 #include <common/args.h>
 #include <consensus/validation.h>
+#include <primitives/block.h>
+#include <primitives/transaction.h>
+#include <serialize.h>
+#include <span.h>
 #include <streams.h>
 #include <util/chaintype.h>
 #include <validation.h>
 
+#include <cassert>
+#include <cstddef>
+#include <memory>
+#include <optional>
+#include <vector>
+
 // These are the two major time-sinks which happen after we have fully received
 // a block off the wire, but before we can relay the block on to peers using
 // compact block relay.