message: spectests: Make log methods static (refactor)
diff: @@ -559,9 +559,9 @@ private:
  std::cout << "SKIPPED " << message << "\n";
  }
  - void log(std::string_view message) const { std::cout << message << "\n"; }
  + static void log(std::string_view message) { std::cout << message << "\n"; }
  - void log_no_newline(std::string_view message) const { std::cout << message << std::flush; }
  + static void log_no_newline(std::string_view message) { std::cout << message << std::flush; }
  test_settings m_settings;
  std::unordered_map<std::string, std::unique_ptr<fizzy::Instance>> m_instances;
  