pubkeys/eworm: update my actively used keys

pubkeys/eworm.pub

 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE8PfruWojtVuYisJ62Qq8LiyD3nccg7RF8oc33OcN8A eworm@leda
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFwNYXkxKalJVk/NyUX579NcBsyBeWHnDv61O9wSwJ/w eworm@aoede
-ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEr8Nm9r8Ckufs7IrWwojaMYY/bigbfPO4pEJ4f1eJfH eworm@celestia
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKuem6MNhbEE5VFWf31vcpIqGx/0vInIk7sCsHZVugJT eworm@elara