Bump the npm_and_yarn group across 1 directory with 2 updates

Bumps the npm_and_yarn group with 2 updates in the /backend directory: [express](https://github.com/expressjs/express) and [nodemailer](https://github.com/nodemailer/nodemailer).


Updates `express` from 4.21.2 to 4.22.1
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/v4.22.1/History.md)
- [Commits](expressjs/express@4.21.2...v4.22.1)

Updates `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: express
  dependency-version: 4.22.1
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: nodemailer
  dependency-version: 7.0.11
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

backend/package-lock.json

@@ -22,7 +22,7 @@
     "docker:run": "docker run -p 8080:8080 turning-wheel-backend"
   },
   "dependencies": {
-    "express": "^4.18.2",
+    "express": "^4.22.1",
     "express-rate-limit": "^7.1.5",
     "helmet": "^7.1.0",
     "cors": "^2.8.5",
@@ -46,7 +46,7 @@
     "node-cron": "^3.0.3",
     "multer": "^2.0.2",
     "sharp": "^0.32.6",
-    "nodemailer": "^7.0.7",
+    "nodemailer": "^7.0.11",
     "socket.io": "^4.7.4",
     "express-session": "^1.17.3",
     "connect-redis": "^7.1.0",