This environment var is needed for running the latest
`dandiarchive/dandiarchive-api` image

This update is for meeting the requirement of having
email for a contributor who is a contact person
imposed by dandischema,
dandi/dandi-schema#235

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "sed -i -e 's/^\\( *\\)\\(\"name\": \"Tests, Dandi-Cli\",\\)/\\1\\2\\n\\1\"email\": \"nemo@example.com\",/g' dandi/cli/tests/data/update_dandiset_from_doi/biorxiv.json dandi/cli/tests/data/update_dandiset_from_doi/elife.json dandi/cli/tests/data/update_dandiset_from_doi/jneurosci.json dandi/cli/tests/data/update_dandiset_from_doi/nature.json dandi/cli/tests/data/update_dandiset_from_doi/neuron.json",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^