npm mapping: ValueError: Invalid IPv6 URL

https://sentry.softwareheritage.org/organizations/swh/issues/105266/?referrer=phabricator_plugin

ValueError: Invalid IPv6 URL
(2 additional frame(s) were not displayed)
...
  File "swh/indexer/metadata_dictionary/base.py", line 224, in _translate_dict
    self._translate_to_graph(graph, root, content_dict)
  File "swh/indexer/metadata_dictionary/base.py", line 295, in _translate_to_graph
    add_url_if_valid(graph, root, codemeta_key, str(v))
  File "swh/indexer/metadata_dictionary/utils.py", line 110, in add_url_if_valid
    if " " in url or not urllib.parse.urlparse(url).netloc:
  File "urllib/parse.py", line 393, in urlparse
    splitresult = urlsplit(url, scheme, allow_fragments)
  File "urllib/parse.py", line 484, in urlsplit
    raise ValueError("Invalid IPv6 URL")

Problem during metadata translation for content 5e19d7540645c108c0c8b030c7d9fd39e1bab296

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Migrated from T4709 (view on Phabricator)