Fix logic of block/mute bypass for mentions from moderators (#31271)

app/services/notify_service.rb

@@ -48,7 +48,7 @@ class NotifyService < BaseService
     end
 
     def from_staff?
-      @sender.local? && @sender.user.present? && @sender.user_role&.overrides?(@recipient.user_role)
+      @sender.local? && @sender.user.present? && @sender.user_role&.overrides?(@recipient.user_role) && @sender.user_role&.highlighted? && @sender.user_role&.can?(*UserRole::Flags::CATEGORIES[:moderation])
     end
 
     def from_self?