Rust: add stub for ensure_sufficient_stack (facebook#2943)

Author: kassens

compiler/crates/react_utils/src/ensure_sufficient_stack.rs

@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+pub fn ensure_sufficient_stack<R>(f: impl FnOnce() -> R) -> R {
+    f()
+}