Eventually they will come up with this. You have to consider Framework being a startup and, hence, not being HP or Lenovo in their production and shipping capacities.
In the mean time, go for a US keyboard and swap it for Scandinavian one when available.
Scandinavian layout (often called "ISO-nordic") is the exact same ISO/IEC 9995 standard as all other ISO keyboards. Same physical layout. Just a few keys/legends mapped differently.