Update merklecpp to from 1.1.0 to 1.1.1 (#7144)

Author: eddyashton

3rdparty/exported/merklecpp/merklecpp.h

@@ -424,7 +424,14 @@ namespace merkle
     /// @brief The size of the serialised path in number of bytes
     size_t serialised_size() const
     {
-      return sizeof(_leaf) + elements.size() * sizeof(Element);
+      return sizeof(_leaf) +
+      sizeof(uint64_t) + // leaf index
+      sizeof(uint64_t) + // max index
+      sizeof(uint64_t) + // number of elements
+      elements.size() * (
+        sizeof(Element::hash) + // hash
+        sizeof(uint8_t) // direction
+      );
     }
 
     /// @brief Index of the leaf of the path

cgmanifest.json

@@ -94,8 +94,8 @@
         "type": "git",
         "git": {
           "repositoryUrl": "https://github.com/microsoft/merklecpp",
-          "commitHash": "1a8a3a000c16fee62bc55d2efdb10d2ebd2b0173",
-          "tag": "v1.1.0"
+          "commitHash": "30d1dc7dc3b46b7da71124fb8df385a8b67ef59b",
+          "tag": "v1.1.1"
         }
       }
     },