chore(deps): bump the npm_and_yarn group across 1 directory with 3 updates

Bumps the npm_and_yarn group with 3 updates in the / directory: [axios](https://github.com/axios/axios), [serve-static](https://github.com/expressjs/serve-static) and [express](https://github.com/expressjs/express).


Updates `axios` from 1.6.3 to 1.7.4
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v1.6.3...v1.7.4)

Updates `serve-static` from 1.15.0 to 1.16.2
- [Release notes](https://github.com/expressjs/serve-static/releases)
- [Changelog](https://github.com/expressjs/serve-static/blob/v1.16.2/HISTORY.md)
- [Commits](expressjs/serve-static@v1.15.0...v1.16.2)

Updates `express` from 4.19.2 to 4.21.0
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.0/History.md)
- [Commits](expressjs/express@4.19.2...4.21.0)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: serve-static
  dependency-type: indirect
  dependency-group: npm_and_yarn
- dependency-name: express
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

package-lock.json

@@ -11,8 +11,8 @@
     "start": "nodemon backend/server.js"
   },
   "dependencies": {
-    "axios": "1.6.3",
-    "express": "4.19.2",
+    "axios": "1.7.4",
+    "express": "4.21.0",
     "moment": "2.30.0",
     "mongoose": "8.3.5"
   },