b3705
common : bring back missing args, add env var duplication check (#9375) * common : bring back missing args * move duplication check to test-arg-parser * add check for duplicated env var * correct default values
common : bring back missing args, add env var duplication check (#9375) * common : bring back missing args * move duplication check to test-arg-parser * add check for duplicated env var * correct default values