Update nodemailer to the latest version 🚀

[greenkeeper[bot]]

The dependency nodemailer was updated from 4.7.0 to 6.3.0.

This version is not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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Publisher: andris License: MIT

Find out more about this release.

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FAQ and help

There is a collection of [frequently asked questions](https://greenkeeper.io/faq.html). If those don’t help, you can always [ask the humans behind Greenkeeper](https://github.com/greenkeeperio/greenkeeper/issues/new).

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Your Greenkeeper bot :palm_tree:

[greenkeeper[bot]]

• The dependency nodemailer was updated from 4.7.0 to 6.3.1.

Update to this version instead 🚀

Commits

The new version differs by 12 commits.

• 901359a v6.3.1
• 29751e7 Merge pull request #1068 from dex4er/upgrade-tls-with-error
• 72bade9 socket.destroy is compatible with older Node too
• 3ddeeb6 Close socket if is half-ended
• 0f71e49 Ignore "end" events because it might be "error" after it
• 7750e04 Merge pull request #1055 from UsamaAshraf/fix/sock-auth-bug
• 250b1a8 Fix socks authentication failure
• 44480da Merge pull request #1044 from madarche/fix-support-more-dns-errors
• 2391aa4 Support more DNS errors
• 5e1a1af Merge pull request #1036 from MuwuM/master
• 66c4487 Update CHANGELOG.md
• 93f441d stop testing node v6 as eslint does not work on it anymore

See the full diff