chore(deps): bump nodemailer from 6.4.11 to 6.4.16

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>

package.json

@@ -22,7 +22,7 @@
     "faker": "^5.1.0",
     "method-override": "^3.0.0",
     "multer": "^1.4.2",
-    "nodemailer": "^6.4.11",
+    "nodemailer": "^6.4.16",
     "nunjucks": "^3.2.2",
     "pg": "^8.3.3"
   },