Fix check of spare devices count against threshold

bubble-server/src/main/java/bubble/dao/device/DeviceDAO.java

@@ -64,7 +64,7 @@ public class DeviceDAO extends AccountOwnedEntityDAO<Device> {
         final var uninitializedDevices = findByAccountAndUninitialized(accountUuid);
 
         var newDevicesCreated = false;
-        if (uninitializedDevices.size() < SPARE_DEVICES_PER_ACCOUNT_THRESHOLD
+        if (uninitializedDevices.size() <= SPARE_DEVICES_PER_ACCOUNT_THRESHOLD
                 && !configuration.getBean(AccountDAO.class).findByUuid(accountUuid).isRoot()) {
             newDevicesCreated = ensureAllSpareDevices(accountUuid, device.getNetwork());
         }