ssh-audit

The highlights of this release are:
* Warnings will be issued on key exchanges that are not post-quantum safe.
* Hardening guides are now included for all supported platforms (see `--list-hardening-guides`).
* UNIX sockets can be used as scan targets (specified with `unix:///path/to/socket`); useful in containerized environments such as CI/CD pipelines.
* Scanning through SOCKS5 proxies can now be done (with `--socks5`).
* A variety of new post-quantum algorithms can now be identified.

BIG THANKS to [realmiwi](https://github.com/realmiwi) for being the project's *very first sponsor!!*

The full release notes are:
- Added support for Python 3.14.
- Dropped support for Python 3.8, as it reached end-of-life in October 2024.
- Dropped support for Python 3.9, as it reached end-of-life in October 2025.
- Added warning to all key exchanges that do not include protections against quantum attacks due to the Harvest Now, Decrypt Later strategy (see https://en.wikipedia.org/wiki/Harvest_now,_decrypt_later).
- Removed SSHv1 support (rationale is documented in: https://github.com/jtesta/ssh-audit/issues/298).
- Added hardening guides (see `--list-hardening-guides` and `--g