refactor: have mining files include what they use

src/test/fuzz/process_message.cpp

@@ -2,14 +2,16 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <addrman.h>
 #include <banman.h>
 #include <consensus/consensus.h>
+#include <kernel/chainparams.h>
 #include <net.h>
 #include <net_processing.h>
-#include <node/warnings.h>
+#include <node/mining_types.h>
+#include <primitives/block.h>
 #include <primitives/transaction.h>
 #include <protocol.h>
-#include <script/script.h>
 #include <sync.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
@@ -17,18 +19,25 @@
 #include <test/fuzz/util/net.h>
 #include <test/util/mining.h>
 #include <test/util/net.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <test/util/time.h>
 #include <test/util/validation.h>
 #include <util/check.h>
 #include <util/time.h>
+#include <validation.h>
 #include <validationinterface.h>
 
+#include <algorithm>
+#include <array>
 #include <cstdlib>
+#include <functional>
 #include <iostream>
 #include <memory>
+#include <optional>
 #include <string>
 #include <string_view>
+#include <utility>
 #include <vector>
 
 namespace {