Make with-server-action test page dynamic for now

test/e2e/app-dir/use-cache/app/with-server-action/layout.tsx

@@ -0,0 +1,14 @@
+import { connection } from 'next/server'
+
+export default async function DynamicLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  // TODO: This is a workaround for Turbopack. Figure out why this fails during
+  // prerendering with:
+  // TypeError: Cannot read properties of undefined (reading 'Form')
+  await connection()
+
+  return children
+}