Spreading array into the variables argument creates keys from indexes like $0, $1...
Seems like this is invalid GraphQL syntax and the server returns 400 error.

https://github.com/hygraph/hygraph-astro-loader/blob/0abd87041844c0e361450217dfd00e7d3d26f2dc/src/HygraphLoader.ts#L18C2-L18C29