chore(infra): drop retired ct301 from network_hosts seed

Void 1 (CT 301, .11) is retired/destroyed; remove its inventory seed row so
fresh installs don't list a dead host. Live row already deleted; the migrate
runner is filename-tracked so 023 won't re-run on existing DBs.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

lib/db/migrations/023_network_hosts.sql

@@ -32,7 +32,6 @@ INSERT INTO network_hosts (id, kind, name, node, ip, mac, note) VALUES
   ('ct111','lxc','magicmirror','z','192.168.1.224','BC:24:11:6C:D4:E6','MagicMirror (static, was DHCP .27)'),
   ('ct112','lxc','obd2','z','192.168.1.225','BC:24:11:E7:D8:BF','OBD2 telemetry (static, was DHCP .28)'),
   ('ct300','lxc','claude','z','192.168.1.212','BC:24:11:9E:AA:73','Claude Code workspace'),
-  ('ct301','lxc','void1','z','192.168.1.11','BC:24:11:4D:B7:CC','Void 1.x legacy'),
   ('ct310','lxc','void2-db','z','192.168.1.215','BC:24:11:49:C6:29','Void 2.0 Postgres'),
   ('ct311','lxc','void2-app','z','192.168.1.216','BC:24:11:9B:B7:3A','Void 2.0 app'),
   ('vm117','vm','Pterodactyl-Deb','z','192.168.1.247','BC:24:11:37:C1:F7','Game panel (static, in-guest)'),