[RORDEV-1567] Use new logged_user field in the ECS serializer#1179

mgoworko merged 1 commit intosscarduzio:developsscarduzio/elasticsearch-readonlyrest-plugin:developfrom

mgoworko:RORDEV-1567-use-new-logged-user-fieldmgoworko/elasticsearch-readonlyrest-plugin:RORDEV-1567-use-new-logged-user-fieldCopy head branch name to clipboard