docs: public Collection<String> getUnprotectedRootActions() {
          Set<String> names = new TreeSet<>();
          names.add("jnlpJars"); // TODO cleaner to refactor doJnlpJars into a URA (see also JENKINS-44100)
          // TODO consider caching (expiring cache when actions changes)
          for (Action a : getActions()) {
              if (a instanceof UnprotectedRootAction) {
                  String url = a.getUrlName();
                  if (url == null) continue;
                  names.add(url);
              }
          }
          return names;
      }