refactor: Use DataStream now that version/type are unused

src/dbwrapper.h

@@ -167,7 +167,7 @@ public:
 
     template<typename V> bool GetValue(V& value) {
         try {
-            CDataStream ssValue{GetValueImpl(), SER_DISK, CLIENT_VERSION};
+            DataStream ssValue{GetValueImpl()};
             ssValue.Xor(dbwrapper_private::GetObfuscateKey(parent));
             ssValue >> value;
         } catch (const std::exception&) {
@@ -229,7 +229,7 @@ public:
             return false;
         }
         try {
-            CDataStream ssValue{MakeByteSpan(*strValue), SER_DISK, CLIENT_VERSION};
+            DataStream ssValue{MakeByteSpan(*strValue)};
             ssValue.Xor(obfuscate_key);
             ssValue >> value;
         } catch (const std::exception&) {