Related to #436. As we see in the [`main` workflow](https://github.com/gridsuite/deployment/blob/d08ab540bb228c7f76476878f5be8e30464f6ee8/.github/workflows/main.yml#L79-L80), we only use the `live/azure-dev` on demo. The `live/azure-integ` don't seems used, maybe we can delete it?