build(deps): bump axios from 1.7.2 to 1.8.2 in /backend (#5)

Bumps [axios](https://github.com/axios/axios) from 1.7.2 to 1.8.2.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v1.7.2...v1.8.2)

---
updated-dependencies:
- dependency-name: axios
  dependency-version: 1.8.2
  dependency-type: direct:production
...

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