Failed to get list of versions for https://www.npmjs.com/package/registry

Sentry Issue: SWH-LOADER-CORE-1HM

KeyError: 'versions'
  File "swh/loader/package/loader.py", line 606, in load
    versions = self.get_versions()
  File "swh/loader/package/npm/loader.py", line 128, in get_versions
    return sorted(list(self.info()["versions"].keys()))

Failed to get list of versions for https://www.npmjs.com/package/registry