chore(backend): typo in max concurrency error text (#11342)

Signed-off-by: Gage Krumbach <gkrumbach@gmail.com>

Author: Gkrumbach07

backend/src/apiserver/server/api_converter.go

@@ -1914,7 +1914,7 @@ func toModelJob(j interface{}) (*model.Job, error) {
 		return nil, util.NewUnknownApiVersionError("RecurringRun", j)
 	}
 	if maxConcur > 10 || maxConcur < 1 {
-		return nil, util.NewInvalidInputError("Max concurrency of a recurring run must be at leas 1 and at most 10. Received %v", maxConcur)
+		return nil, util.NewInvalidInputError("Max concurrency of a recurring run must be at least 1 and at most 10. Received %v", maxConcur)
 	}
 	if trigger != nil && trigger.CronSchedule.Cron != nil {
 		if _, err := cron.Parse(*trigger.CronSchedule.Cron); err != nil {

backend/src/apiserver/server/job_server_test.go

@@ -214,7 +214,7 @@ func TestCreateJob_WrongInput(t *testing.T) {
 					{Key: &apiv1beta1.ResourceKey{Type: apiv1beta1.ResourceType_EXPERIMENT, Id: experiment.UUID}, Relationship: apiv1beta1.Relationship_OWNER},
 				},
 			},
-			"Max concurrency of a recurring run must be at leas 1 and at most 10. Received 0",
+			"Max concurrency of a recurring run must be at least 1 and at most 10. Received 0",
 		},
 		{
 			"negative interval seconds",