ISTWCMS-3923 Add default special alert block permission when install

uw_cfg_common.install

@@ -72,13 +72,13 @@ function uw_cfg_common_install() {
         'Content editor',
       ],
     ],
-    /*'Special alert' => [
+    'Special alert' => [
       'Use content type' => [
         'Site manager',
         'Content author',
         'Content editor',
       ],
-    ],*/
+    ],
     'Web page' => [
       'Use content type' => [
         'Site manager',