message: ci: Clarify that previous_releases task is using DEBUG
diff: @@ -112,7 +112,7 @@ task:
  FILE_ENV: "./ci/test/00_setup_env_i686_centos.sh"
  task:
  - name: '[previous releases, uses qt5 dev package and some depends packages] [unsigned char] [bionic]'
  + name: '[previous releases, uses qt5 dev package and some depends packages, DEBUG] [unsigned char] [bionic]'
  previous_releases_cache:
  folder: "releases"
  << : *GLOBAL_TASK_TEMPLATE
  