Bump nodemailer from 6.9.8 to 6.9.9

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.9.8 to 6.9.9.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.9.8...v6.9.9)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -39,7 +39,7 @@
     "mongo-sanitize": "^1.1.0",
     "mongoose": "^8.1.1",
     "mustache": "^4.2.0",
-    "nodemailer": "^6.9.8",
+    "nodemailer": "^6.9.9",
     "sanitize-html": "^2.11.0",
     "sharp": "^0.33.2"
   },