Tests: One more follow-on config I missed

internal/provider/resource_tfe_workspace_test.go

@@ -2973,6 +2973,13 @@ resource "tfe_workspace" "foobar" {
 }
 
 func testAccTFEWorkspace_renamed(rInt int) string {
+	// Only test auto-apply-run-trigger outside enterprise... once the feature
+	// flag is removed, just put it in the normal config.
+	var aart string
+	if !enterpriseEnabled() {
+		aart = "auto_apply_run_trigger = true\n"
+	}
+
 	return fmt.Sprintf(`
 resource "tfe_organization" "foobar" {
   name  = "tst-terraform-%d"
@@ -2985,7 +2992,8 @@ resource "tfe_workspace" "foobar" {
   description        = "My favorite workspace!"
   allow_destroy_plan = false
   auto_apply         = true
-}`, rInt)
+  %s
+}`, rInt, aart)
 }
 
 func testAccTFEWorkspace_update(rInt int) string {