iwyu: Export prevector.h from script.h

This should cut some include bloat and seems fine to do, because
prevector exists primarily to represent scripts.

Also, add missing includes to script.h and addresstype.h

src/script/script.cpp

@@ -1,11 +1,14 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2021 The Bitcoin Core developers
+// Copyright (c) 2009-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <script/script.h>
 
+#include <crypto/common.h>
 #include <hash.h>
+#include <uint256.h>
+#include <util/hash_type.h>
 #include <util/strencodings.h>
 
 #include <string>

src/script/script.h

@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2022 The Bitcoin Core developers
+// Copyright (c) 2009-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -8,18 +8,19 @@
 
 #include <attributes.h>
 #include <crypto/common.h>
-#include <prevector.h>
+#include <prevector.h> // IWYU pragma: export
 #include <serialize.h>
 #include <uint256.h>
 #include <util/hash_type.h>
 
-#include <assert.h>
-#include <climits>
+#include <cassert>
+#include <cstdint>
+#include <cstring>
 #include <limits>
 #include <stdexcept>
-#include <stdint.h>
-#include <string.h>
 #include <string>
+#include <type_traits>
+#include <utility>
 #include <vector>
 
 // Maximum number of bytes pushable to the stack