MDL-44140 badges: Prevent non-owners to change visibility of issued badges
MDL-44140 badges: Prevent non-owners to change visibility of issued badges

Signed-off-by: Yuliya Bozhko <26ceb2c6ab02805a0a669b39d8e39c9c0f9b7681@totaralms.com>

dilawar/moodle