Bump nodemailer from 7.0.7 to 7.0.11 in /examples/mail

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 7.0.7 to 7.0.11.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v7.0.7...v7.0.11)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-version: 7.0.11
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

examples/mail/package-lock.json

@@ -1,5 +1,5 @@
 {
   "dependencies": {
-    "nodemailer": "^7.0.7"
+    "nodemailer": "^7.0.11"
   }
 }