Fix variable less for version magento 2.4.8

\app\design\frontend\bluesky\bluesky_default\Magefan_Blog\web\css\source_module.less \app\design\frontend\bluesky\bluesky_default\Magento_Wishlist\web\css\source_module.less \app\design\frontend\bluesky\bluesky_default\web\css\source_custom_default_extend.less \app\design\frontend\bluesky\bluesky_minimog_default_rtl\web\css\source_custom_default_extend.less