build: use the reusable commitlint action
build: use the reusable commitlint action

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