Remove use of levelpad, and add new modules
Levelpad has been deprecated in elixir 1.14, so we should stop using it.
The newer (and planned) modules need to be added to the debug logging whitelist in the config.
This MR does both
ECDSA and ECDSA_SK SSH keys are no longer accepted. Use ED25519 or ED25519_SK instead. Or RSA, I guess. I dunno, I might disable that too, as a bit.
Levelpad has been deprecated in elixir 1.14, so we should stop using it.
The newer (and planned) modules need to be added to the debug logging whitelist in the config.
This MR does both