This should allow end users to use npm v6.4.1 that ships with Node 8,
while still requiring CLI developers to use npm v6.9.0 or later.
Change-type: patch
Signed-off-by: Paulo Castro <paulo@balena.io>
Older npm versions cause the npm-shrinkwrap.json file to be incorrectly
updated. This should avoid regression bugs related to issue #1332.
https://github.com/balena-io/balena-cli/issues/1332
Change-type: patch
Signed-off-by: Paulo Castro <paulo@balena.io>