Clean up script/standard.{h/cpp} includes

src/script/standard.cpp

@@ -4,15 +4,13 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <script/standard.h>
-
-#include <crypto/sha256.h>
-#include <hash.h>
 #include <pubkey.h>
 #include <script/interpreter.h>
 #include <script/script.h>
-#include <util/strencodings.h>
+#include <span.h>
 
 #include <string>
+#include <algorithm>
 
 typedef std::vector<unsigned char> valtype;
 

src/script/standard.h

@@ -7,16 +7,15 @@
 #define BITCOIN_SCRIPT_STANDARD_H
 
 #include <attributes.h>
-#include <pubkey.h>
-#include <script/interpreter.h>
-#include <uint256.h>
-#include <util/hash_type.h>
+#include <script/script.h>
 
-#include <map>
 #include <string>
-#include <variant>
+#include <optional>
+#include <utility>
+#include <vector>
 
-class CScript;
+class CPubKey;
+template <typename C> class Span;
 
 enum class TxoutType {
     NONSTANDARD,