fix(ci): formatting of yaml file

Signed-off-by: Carl Schwan <carlschwan@kde.org>

Author: CarlSchwan

.github/workflows/phpunit.yml

@@ -29,7 +29,7 @@ jobs:
             server-versions: stable31
           - databases: pgsql
             server-versions: stable32
-		  # Not compatible anymore
+          # Not compatible anymore
           - php-versions: 8.2
             server-versions: master
         include: