fix running state hooks in a dag template can not refer to output of …

…earlier tasks

Signed-off-by: joey <[email protected]>

workflow/controller/hooks.go

@@ -81,7 +81,7 @@ func (woc *wfOperationCtx) executeTmplLifeCycleHook(ctx context.Context, scope *
  woc.log.WithField("lifeCycleHook", hookName).WithField("node", hookNodeName).WithField("hookName", hookName).Info("Running hooks")
  resolvedArgs := hook.Arguments
  var err error
- if !resolvedArgs.IsEmpty() && outputs != nil {
+ if !resolvedArgs.IsEmpty() {
  resolvedArgs, err = woc.resolveExitTmplArgument(hook.Arguments, prefix, outputs, scope)
  if err != nil {
  return false, err