Once [the image-datascience issue #263](https://github.com/InseeFrLab/images-datascience/issues/263) is resolved, all charts here should no longer set the `PROJECT_USER` and `PROJECT_GROUP` environment variables.
Once the image-datascience issue #263 is resolved, all charts here should no longer set the
PROJECT_USERandPROJECT_GROUPenvironment variables.