chore(deps): bump axios from 0.24.0 to 1.6.0 in /web/backend

Bumps [axios](https://github.com/axios/axios) from 0.24.0 to 1.6.0.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v0.24.0...v1.6.0)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: direct:production
...

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

web/backend/package.json

@@ -22,7 +22,7 @@
   "license": "ISC",
   "dependencies": {
     "@dedis/kyber": "^3.4.4",
-    "axios": "^0.24.0",
+    "axios": "^1.6.0",
     "casbin": "^5.19.1",
     "casbin-sequelize-adapter": "^2.4.0",
     "commander": "^11.0.0",