Security: rehash lock file

This fixes the following issues
- CVE-2018-3750 (deep-extend) - https://nvd.nist.gov/vuln/detail/CVE-2018-3750
- CVE-2018-16469 (merge) - https://nvd.nist.gov/vuln/detail/CVE-2018-16469
- CVE-2019-1010266 (lodash) - https://nvd.nist.gov/vuln/detail/CVE-2019-1010266
- WS-2019-0032 (js-yaml) - nodeca/js-yaml#475
- WS-2019-0063 (js-yaml) - nodeca/js-yaml#480
- WS-2018-0232 (underscore.string) - esamattis/underscore.string#510