vault: set coredump ulimit to 0

Changed files
+1
nixos
modules
services
security
+1
nixos/modules/services/security/vault.nix
···
ProtectHome = "read-only";
AmbientCapabilities = "cap_ipc_lock";
NoNewPrivileges = true;
+
LimitCORE = 0;
KillSignal = "SIGINT";
TimeoutStopSec = "30s";
Restart = "on-failure";