Secure Shell (stable) updated to 0.79

[Mike Frysinger]

i've just released Secure Shell (stable) 0.79 which upgrades to OpenSSH 10.4 and has a smattering of socket stability improvements.

Secure Shell (nassh) ChangeLog:

# 0.79, 2026-07-20, OpenSSH 10.4 upgrade & improve socket stability.

* nasftp: Use lib.f.randomInt helper.
* ssh_client: wassh-libc-sup: Fix closefrom return.
* wassh: sockets: Handle async read failures gracefully.
* nassh: Convert to Uint8Array.toBase64.
* nassh: Convert to Uint8Array.fromBase64.
* wassh: sockets: Handle disconnected read/write better.
* sftp_client: Convert to ES6 classes.
* ssh_client: openssh: Upgrade to 10.4.
* credential_cache: Convert to ES6 classes.
* wassh: sockets: Fill out SO_ERROR handling.
* sftp: Convert Packet helpers to ES6 classes.
* wassh: sockets: Support SOCK_{NONBLOCK,CLOEXEC}.
* ssh_client: wassh-libc-sup: Drop socket() argument validation.
* wassh: sockets: Create dedicated type constants.
* ssh_client: openssh: Drop POLLPRI stub.
* ssh_client: wassh-libc-sup: Add our own ppoll emulation.
* omnibox: Fix early calls again.
* wassh: sockets: Add more graceful error handling.
* nassh: google: Use v4/Websocket for SUP SSH Relay.
* google: Route SUP SSH Relay from ssh-relay.corp.google.com to sup-ssh-relay.corp.google.com.
* ssh_config: Support policy content.

-mike