fix(deps): update dependency nodemailer to v6.6.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nodemailer (source)	6.6.0 -> 6.6.1

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Release Notes

nodemailer/nodemailer

### [`v6.6.1`](https://togithub.com/nodemailer/nodemailer/blob/master/CHANGELOG.md#​661-2021-05-23) [Compare Source](https://togithub.com/nodemailer/nodemailer/compare/v6.6.0...v6.6.1) - Fixed address formatting issue where newlines in an email address, if provided via address object, were not properly removed. Reported by tmazeika ([#​1289](https://togithub.com/nodemailer/nodemailer/issues/1289))

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