[Bug]: Stopping CS 1.6 Server sends Discord Alert two times

### User story

As a User I want to receive a notification when a CS 1.6 Server is stopped, but notification get sent two times

### Game

Counter-Strike 1.6

### Linux distro

Debian 12

### Command

command: stop

### Further information

Stopping CS 1.6 Server triggers the Discord Notification two times two be send. One time with termbin Link and the second time without.

### Relevant log output

```shell
% ./csserver stop 25-03-28 - 13:34:28
[ OK ] Stopping csserver: Graceful: sending "quit": 3 ... OK
[ OK ] Post Details csserver: termbin.com for 30D
[ OK ] Stopping csserver: Sending Discord alert
[ OK ] Stopping csserver: Check24 CS 1.6 Server
[ .... ] Post Details csserver: termbin.comcat: /home/linuxgsm/log/script/csserver-alert.log: Datei oder Verzeichnis nicht gefunden
[ OK ] Post Details csserver: termbin.com for 30D
[ OK ] Stopping csserver: Sending Discord alert
```

### Steps to reproduce

1. Install CS1.6 Dedicated Server
2. Enable Discord Webhook Notifications and enable Forther Information
3. Stop Server