message: Use boost for path join
  Summary: Do not hardcode `/` as path separator.
diff: #include "ReachableClasses.h"
  +#include <boost/filesystem.hpp>
  #include <chrono>
  #include <fstream>
  #include <sstream>
  @@ -455,7 +456,8 @@ void analyze_reachable_from_manifest(
  auto manifest_class_info = [&apk_dir]() {
  try {
  - std::string manifest = apk_dir + std::string("/AndroidManifest.xml");
  + std::string manifest =
  + (boost::filesystem::path(apk_dir) / "AndroidManifest.xml").string();
  return get_manifest_class_info(manifest);
  } catch (const std::exception& e) {
  std::cerr << "Error reading manifest: " << e.what() << std::endl;
  