docs: public void touchAllModules() {
  
          CmsModuleManager manager = OpenCms.getModuleManager();
          long time = System.currentTimeMillis();
  
          for (CmsModule module : manager.getAllInstalledModules()) {
              m_shell.getOut().println("Touching module: " + module.getName());
              module.setCheckpointTime(time);
          }
          m_shell.getOut().println("Writing module configuration.");
          manager.updateModuleConfiguration();
  
      }