Install clean-docker-images.sh in jenkins server

octo-diff:

$ $SWH_PUPPET_ENVIRONMENT_HOME/bin/octocatalog-diff --to staging_add_clean_docker_images thyssen.internal.softwareheritage.org
Found host thyssen.internal.softwareheritage.org
...
+ File[/usr/local/bin/clean-docker-images.sh] =>
   parameters =>
     "content": "#!/usr/bin/env bash\n\n##\n# File managed by puppet (class profi...
     "ensure": "present",
     "group": "root",
     "mode": "0755",
     "owner": "root"
*******************************************
*** End octocatalog-diff on thyssen.internal.softwareheritage.org

Refs. swh/infra/ci-cd/swh-jenkins-jobs!166 (closed)