chore(deps): bump axios in /apps/ai-image-generator/backend

Bumps [axios](https://github.com/axios/axios) from 1.9.0 to 1.19.0.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v1.9.0...v1.19.0)

---
updated-dependencies:
- dependency-name: axios
  dependency-version: 1.18.1
  dependency-type: indirect
...

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Author: dependabot[bot]