sshd: fix startWhenNeeded and listenAddresses combination

Previously, if startWhenNeeded was set, listenAddresses option was
ignored and daemon was listening on all interfaces.
Fixes #56325.

nixos/modules/services/networking/ssh/sshd.nix

@@ -400,7 +400,10 @@ in
         sockets.sshd =
           { description = "SSH Socket";
             wantedBy = [ "sockets.target" ];
-            socketConfig.ListenStream = cfg.ports;
+            socketConfig.ListenStream = if cfg.listenAddresses != [] then
+              map (l: "${l.addr}:${toString (if l.port != null then l.port else 22)}") cfg.listenAddresses
+            else
+              cfg.ports;
             socketConfig.Accept = true;
           };