chore(deps): bump nodemailer from 6.4.11 to 6.4.16 in /packages/core

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.4.11 to 6.4.16.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.4.11...v6.4.16)

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

packages/core/yarn.lock

@@ -6341,9 +6341,9 @@ node-releases@^1.1.52:
   integrity sha512-EVo605FhWLygH8a64TjgpjyHYOihkxECwX1bHHr8tETJKWEiWS2YJjPbvsX2jFjnjTNEgBCmk9mLjKG1Mf11cw==
 
 nodemailer@^6.4.2:
-  version "6.4.11"
-  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.11.tgz#1f00b4ffd106403f17c03f3d43d5945b2677046c"
-  integrity sha512-BVZBDi+aJV4O38rxsUh164Dk1NCqgh6Cm0rQSb9SK/DHGll/DrCMnycVDD7msJgZCnmVa8ASo8EZzR7jsgTukQ==
+  version "6.4.16"
+  resolved "https://registry.yarnpkg.com/nodemailer/-/nodemailer-6.4.16.tgz#5cb6391b1d79ab7eff32d6f9f48366b5a7117293"
+  integrity sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ==
 
 nopt@^4.0.1:
   version "4.0.3"