chore(deps): bump axios from 1.13.6 to 1.15.0 in /back-end (#2660)

Bumps [axios](https://github.com/axios/axios) from 1.13.6 to 1.15.0.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v1.13.6...v1.15.0)

---
updated-dependencies:
- dependency-name: axios
  dependency-version: 1.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

back-end/package.json

@@ -61,7 +61,7 @@
     "amqp-connection-manager": "5.0.0",
     "amqplib": "0.10.9",
     "argon2": "0.44.0",
-    "axios": "1.13.6",
+    "axios": "1.15.0",
     "bcryptjs": "3.0.3",
     "cache-manager": "7.2.8",
     "cache-manager-redis-yet": "5.1.5",