Bump nodemailer from 6.8.0 to 7.0.7

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.8.0 to 7.0.7.
- [Release notes](https://github.com/nodemailer/nodemailer/releases)
- [Changelog](https://github.com/nodemailer/nodemailer/blob/master/CHANGELOG.md)
- [Commits](nodemailer/nodemailer@v6.8.0...v7.0.7)

---
updated-dependencies:
- dependency-name: nodemailer
  dependency-version: 7.0.7
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "lodash": "^4.17.21",
     "morgan": "^1.10.0",
     "mysql": "^2.18.1",
-    "nodemailer": "^6.6.1",
+    "nodemailer": "^7.0.7",
     "prom-client": "^13.1.0",
     "proxy-addr": "^2.0.6",
     "pug": "^3.0.2",