Bump nodemailer from 6.9.16 to 7.0.7 in /api

Bumps [nodemailer](https://github.com/nodemailer/nodemailer) from 6.9.16 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@v6.9.16...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]

api/package-lock.json

@@ -52,7 +52,7 @@
  "node-cache": "^5.1.2",
  "node-fetch": "^2.6.1",
  "node-forge": "^1.3.1",
- "nodemailer": "^6.9.16",
+ "nodemailer": "^7.0.7",
  "php-serialize": "^2.1.0",
  "posthog-node": "^4.0.1",
  "tsx": "^4.19.4"