Debian 13 samba pulls full AD stack

`apt install samba` on Debian 13 pulls samba-ad-dc, Kerberos, LDAP via Recommends. Use `--no-install-recommends` for a simple file server.

Use --no-install-recommends for samba on Debian 13. Discovered during Samba deployment (2026-02-28).
Affected entities:Samba