Validate serialization during Contract deploy and Update

src/Neo/SmartContract/Manifest/ContractPermissionDescriptor.cs

@@ -56,6 +56,9 @@ internal ContractPermissionDescriptor(ReadOnlySpan<byte> span)
         {
             switch (span.Length)
             {
+                case 0:
+                    // wildcard logic
+                    break;
                 case UInt160.Length:
                     Hash = new UInt160(span);
                     break;