chore(deps): bump nodemailer and @types/nodemailer

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) and [@types/nodemailer](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/nodemailer). These dependencies needed to be updated together.

Updates `nodemailer` from 6.10.1 to 7.0.6
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.10.1...v7.0.6)

Updates `@types/nodemailer` from 6.4.17 to 7.0.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/nodemailer)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-version: 7.0.6
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: "@types/nodemailer"
  dependency-version: 7.0.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Author: dependabot[bot]