code: @POST
      @Path("/retry")
      @ApiOperation("Retry the last failed task for each workflow from the list")
      public BulkResponse retry(List<String> workflowIds) {
         return  workflowBulkService.retry(workflowIds);
      }
docs: Retry the last failed task for each workflow from the list.
  @param workflowIds - list of workflow Ids  to perform retry operation on
  @return bulk response object containing a list of succeeded workflows and a list of failed ones with errors