v1.8.4 - CVE-2021-23337 `loadash` security fix + dependency updates and new default resolver for Singapore

[v1.8.4] - May 11^th 2021

Changed

• Updated deep dependencies to apply lodash fix addressing CVE-2021-23337.
• Updated dependency supports-color to version 8.1.1.
• Updated dependency chalk to version 4.1.1.
• Updated dependency is-valid-domain to version 0.0.19.
• Updated default Singapore DNS resolver.

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