Offboarding of Shae from PrivateStorageio

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

morph/grid/testing/public-keys/users.nix

 let
   flo = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAII78HGtpjFxQo7wol85hqfoCqjdK9Nk7+82rwttyLHpe flo@la-staging"];
   bdonneaux = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGgpTXgxEqQPSl17NzJkAJgeDSFS1Ke/qjCuVMTZLlna benoit@leastauthority.com" "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIZtWY7t8HVnaz6bluYsrAlzZC3MZtb8g0nO5L5fCQKR benoit@leastauthority.com"];
-  shae = ["ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICBODAgs7pGHfxkIZ8mZABUd1LlS9WhxGy0/6FvhlPYq shae@scannedinavian.com"];
   chris = ["ssh-rsa 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 cardno:000608671823"];
   last-resort = [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE1hy9mPkJI+7mY2Uq6CLpuFMMLOTfiY2sRJHwpihgRt cardno:26 269 859 - Last Resort A-Key"
                   "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJPYMUVNuWr2y+FL1GxW6S6jb3BWYhbzJ2zhvQVKu2ll cardno:23 845 763 - Last Resort C-key"