Really fix build this time

Author: brophdawg11

packages/remix-testing/create-remix-stub.tsx

@@ -179,10 +179,6 @@ function processRoutes(
       parentId,
       hasAction: route.action != null,
       hasLoader: route.loader != null,
-      // When testing routes, you should just be stubbing loader/action, not
-      // trying to re-implement the full loader/clientLoader/SSR/hydration flow.
-      // That is better tested via E2E tests.
-      hasClientLoader: false,
       hasErrorBoundary: route.ErrorBoundary != null,
       module: "build/stub-path-to-module.js", // any need for this?
     };