refactor: post Optional<> removal cleanups

src/bench/wallet_balance.cpp

@@ -5,13 +5,14 @@
 #include <bench/bench.h>
 #include <interfaces/chain.h>
 #include <node/context.h>
-#include <optional>
 #include <test/util/mining.h>
 #include <test/util/setup_common.h>
 #include <test/util/wallet.h>
 #include <validationinterface.h>
 #include <wallet/wallet.h>
 
+#include <optional>
+
 static void WalletBalance(benchmark::Bench& bench, const bool set_dirty, const bool add_watchonly, const bool add_mine)
 {
     const auto test_setup = MakeNoLogFileContext<const TestingSetup>();