fix: xblock-poll's celery tasks were not registered (#28019)
fix: xblock-poll's celery tasks were not registered (#28019)


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