code: private JpaSoftwareModule touch(final SoftwareModule latestModule) {
          // merge base distribution set so optLockRevision gets updated and audit
          // log written because modifying metadata is modifying the base
          // distribution set itself for auditing purposes.
          final JpaSoftwareModule result = entityManager.merge((JpaSoftwareModule) latestModule);
          result.setLastModifiedAt(0L);
  
          return result;
      }
docs: Method to get the latest module based on ID after the metadata changes
  for that module.
  
  @param latestModule
  module to touch