fix: update assessment visibility copy in studio
fix: update assessment visibility copy in studio

eduNEXT/edx-platform,angelapper/edx-platform,eduNEXT/edx-platform,angelapper/edx-platform,eduNEXT/edx-platform,eduNEXT/edx-platform,arbrandes/edx-platform,arbrandes/edx-platform,angelapper/edx-platform,arbrandes/edx-platform,angelapper/edx-platform,arbrandes/edx-platform