⬆️ Bump nodemailer from 6.4.18 to 6.5.0

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.4.18 to 6.5.0.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.4.18...v6.5.0)

Signed-off-by: dependabot[bot] <support@github.com>