Remove unused  variable
Remove unused  variable

The methods called where just getters
https://scrutinizer-ci.com/g/forkcms/forkcms/issues/master/files/src/Backend/Core/Engine/Cronjob.php\?selectedLabels%5B0%5D\=2\&orderField\=path\&order\=asc\&fileId\=src%2FBackend%2FCore%2FEngine%2FAuthentication.php\&honorSelectedPaths\=0

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