TestEngine: MenuAction() requires an update on status if not up to date.

Amend b417578. Generally this aims to support what f11facb did, but I don't have repro/details on said bug.

imgui_test_engine/imgui_te_context.cpp

@@ -3356,10 +3356,17 @@ void    ImGuiTestContext::MenuAction(ImGuiTestAction action, ImGuiTestRef ref)
             depth++;
 #endif
 
+        // Timestamps updated in hooks submitted in ui code.
         ImGuiTestItemInfo item = ItemInfo(buf.c_str());
         IM_CHECK_SILENT(item.ID != 0);
-        bool has_latest_status = (item.TimestampStatus == UiContext->FrameCount);
-        if ((item.StatusFlags & ImGuiItemStatusFlags_Opened) == 0 || !has_latest_status) // Open menus can be ignored completely.
+        if (item.TimestampStatus < UiContext->FrameCount)
+        {
+            Yield();
+            item = ItemInfo(buf.c_str());
+            IM_CHECK_SILENT(item.ID != 0);
+        }
+
+        if ((item.StatusFlags & ImGuiItemStatusFlags_Opened) == 0) // Open menus can be ignored completely.
         {
             // We cannot move diagonally to a menu item because depending on the angle and other items we cross on our path we could close our target menu.
             // First move horizontally into the menu, then vertically!