Bump nodemailer from 6.4.13 to 6.8.0

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.4.13 to 6.8.0.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.4.13...v6.8.0)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-type: indirect
...

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

yarn.lock

@@ -3907,9 +3907,9 @@ node-fetch@^2.6.7:
     whatwg-url "^5.0.0"
 
 nodemailer@^6.4.13:
-  version "6.4.13"
-  resolved "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.13.tgz#40e67cf5a32f2052258822a9394e190ea9714801"
-  integrity sha512-XmtiiKza2Cqtr+ZRMchMZn9s2nmwQDeakbf+yL0ODsIXOv58UZgk/MKPOkDKqY+mvxHs87PrJK7Nf/tcpKHqYQ==
+  version "6.8.0"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.8.0.tgz#804bcc5256ee5523bc914506ee59f8de8f0b1cd5"
+  integrity sha512-EjYvSmHzekz6VNkNd12aUqAco+bOkRe3Of5jVhltqKhEsjw/y0PYPJfp83+s9Wzh1dspYAkUW/YNQ350NATbSQ==
 
 nopt@^5.0.0:
   version "5.0.0"