retry nimservice reconcile on api conflict errors

Signed-off-by: Varun Ramachandra Sekar <vsekar@nvidia.com>

Author: varunrsekar

internal/controller/platform/standalone/standalone.go

@@ -115,6 +115,10 @@ func (s *Standalone) Sync(ctx context.Context, r shared.Reconciler, resource cli
 		logger.Info("Reconciling NIMService instance", "nimservice", nimService.GetName())
 		result, err := reconciler.reconcileNIMService(ctx, nimService)
 		if err != nil {
+			if !errors.IsConflict(err) {
+				// Ignore conflict errors and retry.
+				return result, err
+			}
 			r.GetEventRecorder().Eventf(nimService, corev1.EventTypeWarning, "ReconcileFailed",
 				"NIMService %s failed, msg: %s", nimService.Name, err.Error())
 			errConditionUpdate := reconciler.updater.SetConditionsFailed(ctx, nimService, conditions.Failed, err.Error())