fix(deps): update dependency nodemailer to v6.7.7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
nodemailer (source)	6.7.3 -> 6.7.7

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Release Notes

nodemailer/nodemailer

### [`v6.7.7`](https://togithub.com/nodemailer/nodemailer/blob/HEAD/CHANGELOG.md#​677-2022-07-06) [Compare Source](https://togithub.com/nodemailer/nodemailer/compare/v6.7.6...v6.7.7) - Resolver fixes ### [`v6.7.6`](https://togithub.com/nodemailer/nodemailer/compare/v6.7.5...v6.7.6) [Compare Source](https://togithub.com/nodemailer/nodemailer/compare/v6.7.5...v6.7.6) ### [`v6.7.5`](https://togithub.com/nodemailer/nodemailer/blob/HEAD/CHANGELOG.md#​675-2022-05-04) [Compare Source](https://togithub.com/nodemailer/nodemailer/compare/v6.7.4...v6.7.5) - No changes, pushing a new README to npmjs.org ### [`v6.7.4`](https://togithub.com/nodemailer/nodemailer/blob/HEAD/CHANGELOG.md#​674-2022-04-29) [Compare Source](https://togithub.com/nodemailer/nodemailer/compare/v6.7.3...v6.7.4) - Ensure compatibility with Node 18 - Replaced Travis with Github Actions

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