Import autoType function in bin/dsv2json.js

[andrewmilligan]

• Import autoType function in bin/dsv2json.js

The script was still looking for dsv.autoType, expecting a wildcard import of the whole package, which caused the -a flag to throw an exception since the refactor for type=module in a3bb50a7ad10a25d9b54a900a635fcda80943d43