Fix : type handling in CleanActivitylogCommand for --days option#1421

Ayoub-Mabrouk wants to merge 1 commit intospatie:mainspatie/laravel-activitylog:mainfrom

Ayoub-Mabrouk:maxAgeInDaysAyoub-Mabrouk/laravel-activitylog:maxAgeInDaysCopy head branch name to clipboard