[MM-61086] Fix errcheck linter issue in batch_worker_test.go (#30644)

server/.golangci.yml

@@ -102,7 +102,6 @@ issues:
         channels/app/slashcommands/helper_test.go|\
         channels/app/team_test.go|\
         channels/app/upload.go|\
-        channels/jobs/batch_worker_test.go|\
         channels/store/localcachelayer/channel_layer.go|\
         channels/store/localcachelayer/channel_layer_test.go|\
         channels/store/localcachelayer/emoji_layer.go|\

server/channels/jobs/batch_worker_test.go

@@ -54,7 +54,8 @@ func TestBatchWorker(t *testing.T) {
 
 		batchNumber++
 		job.Data["batch_number"] = strconv.Itoa(batchNumber)
-		th.Server.Jobs.SetJobProgress(job, 0)
+		appErr := th.Server.Jobs.SetJobProgress(job, 0)
+		require.Nil(t, appErr)
 	}
 
 	t.Run("stop after first batch", func(t *testing.T) {