message: [depend-info] Add x-tree to the usage message
diff: @@ -103,7 +103,7 @@ namespace vcpkg::Commands::DependInfo
  {{OPTION_MAX_RECURSE, "Set max recursion depth, a value of -1 indicates no limit"},
  {OPTION_SORT,
  "Set sort order for the list of dependencies, accepted values are: lexicographical, topological "
  - "(default), "
  + "(default), x-tree, "
  "reverse"}}};
  enum SortMode
  