🐛 Use context manager for app server lifecycle in Celery workers#7962

giancarloromeo merged 13 commits intoITISFoundation:masterITISFoundation/osparc-simcore:masterfrom

giancarloromeo:is7957/fix-storage-worker-startupgiancarloromeo/osparc-simcore:is7957/fix-storage-worker-startupCopy head branch name to clipboard