message: Add version to install plan metrics
diff: @@ -1174,10 +1174,14 @@ namespace vcpkg::Install
  for (auto&& install_action : plan.install_actions)
  {
  + auto&& version_as_string =
  + install_action.source_control_file_location.value_or_exit(VCPKG_LINE_INFO).to_versiont().to_string();
  if (!specs_string.empty()) specs_string.push_back(',');
  specs_string += Strings::concat(Hash::get_string_hash(install_action.spec.name(), Hash::Algorithm::Sha256),
  ":",
  - hash_triplet(install_action.spec.triplet()));
  + hash_triplet(install_action.spec.triplet()),
  + ":",
  + Hash::get_string_hash(version_as_string, Hash::Algorithm::Sha256));
  }
  Metrics::g_metrics.lock()->track_property("installplan_1", specs_string);
  