build(deps): bump nodemailer from 7.0.10 to 7.0.11 in /backend (#24)

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 7.0.10 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@v7.0.10...v7.0.11)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Lorenzo Corallo <66379281+lorenzocorallo@users.noreply.github.com>

Author: dependabot[bot]

backend/package.json

@@ -52,7 +52,7 @@
     "drizzle-orm": "^0.44.5",
     "hono": "^4.11.4",
     "node-html-parser": "^7.0.1",
-    "nodemailer": "^7.0.10",
+    "nodemailer": "^7.0.11",
     "pg": "^8.16.3",
     "pino": "^9.11.0",
     "react": "19.2.0",