Update ignore.d.paranoid/ssh

Along with the log messages coming from the sshd-session process, the "session opened for user" log messages now also include a non-NULL PAM login_name [1].

bookworm:

2025-08-16T18:00:00.000000-07:00 elan sshd[2569]: pam_unix(sshd:session): session opened for user paul(uid=1000) by (uid=0)

trixie:

2025-08-16T19:50:00.000000-07:00 elan sshd-session[2397]: pam_unix(sshd:session): session opened for user paul(uid=1000) by paul(uid=0)

[1] https://sources.debian.org/src/pam/1.7.0-5/modules/pam_unix/pam_unix_sess.c#L87