Remove Gitlab CI dependency on gone "buid-bootstrap" Composer task

Author: werrolf

.gitlab-ci.yml

@@ -17,7 +17,6 @@ package:
     - tags
   script:
     - bin/composer install -o --no-dev --ignore-platform-reqs --no-scripts --no-suggest
-    - bin/composer run build-bootstrap
     - bin/composer init-example
     - bin/composer "build" "tar.gz" "${PROJECT_NAME}" "${NEXT_VERSION}"
     - bin/composer "build" "zip" "${PROJECT_NAME}" "${NEXT_VERSION}"