CLDSRV-835: Retry docker pull flakiness#6101

BourgoisMickael wants to merge 1 commit intodevelopment/9.2scality/cloudserver:development/9.2from

bugfix/CLDSRV-835-docker-pull-flaky-retryscality/cloudserver:bugfix/CLDSRV-835-docker-pull-flaky-retryCopy head branch name to clipboard