bbb-config: prevent cron job from restarting KMS unnecessarily

Fixes  #11418
The `connectionStatus` property was removed from the Users collection in 2.3, so the check was always returning 0 which means the cron job could potentially restart KMS and SFU while there were still active users.

bigbluebutton-config/cron.hourly/bbb-restart-kms

@@ -9,7 +9,7 @@ if [ ! -f /var/tmp/bbb-kms-last-restart.txt ]; then
   exit
 fi
 
-users=$(mongo --quiet mongodb://127.0.1.1:27017/meteor --eval "db.users.count({connectionStatus: 'online'})")
+users=$(mongo --quiet mongodb://127.0.1.1:27017/meteor --eval "db.users.count()")
 
 if [ "$users" -eq 0 ]; then