chore(deps-dev): bump vite from 5.0.12 to 5.4.14 in /backend

Bumps [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite) from 5.0.12 to 5.4.14.
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/v5.4.14/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v5.4.14/packages/vite)

---
updated-dependencies:
- dependency-name: vite
  dependency-type: direct:development
...

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

Author: dependabot[bot]