Sweeping !1420 from master to devel: simplify production yaml
closes lhcb-dpa/prod-requests#10 (closed)
BEGINRELEASENOTES
*ProductionsManagement CHANGE: simplified the production YAML
ENDRELEASENOTES
closes lhcb-dpa/prod-requests#10 (closed)
BEGINRELEASENOTES
*ProductionsManagement CHANGE: simplified the production YAML
ENDRELEASENOTES