chore(deps): bump axios and backblaze-b2 in /backup-server

Bumps [axios](https://github.com/axios/axios) and [backblaze-b2](https://github.com/yakovkhalinsky/backblaze-b2). These dependencies needed to be updated together.

Updates `axios` from 0.21.4 to 1.12.2
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v0.21.4...v1.12.2)

Updates `backblaze-b2` from 1.7.0 to 1.7.1
- [Release notes](https://github.com/yakovkhalinsky/backblaze-b2/releases)
- [Changelog](https://github.com/yakovkhalinsky/backblaze-b2/blob/master/CHANGELOG.md)
- [Commits](https://github.com/yakovkhalinsky/backblaze-b2/commits)

---
updated-dependencies:
- dependency-name: axios
  dependency-version: 1.12.2
  dependency-type: indirect
- dependency-name: backblaze-b2
  dependency-version: 1.7.1
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]