It includes a fix to *again* unstuck the nixguix loader.
- [x] Tag (@vlorentz did)
- [x] release package ok
- [x] Deploy on workers
- [x] Restart swh-worker@loader_nixguix service
- [x] Trigger the loader nixguix again
- [ ] Restart other swh-workers@loader_$package for package in {deposit, debian, ...}