fix: Add a nominal wait time for remove overlay elements since it's a…

…lready controllable through delay_before_return_html

crawl4ai/js_snippet/remove_overlay_elements.js

@@ -116,5 +116,5 @@ async () => {
 
     // Wait a bit for any animations to complete
     document.body.scrollIntoView(false);
-    await new Promise((resolve) => setTimeout(resolve, 250));
+    await new Promise((resolve) => setTimeout(resolve, 50));
 };