Update date (#47274)

This file was updated and reviewed in #46497

Author: BillWagner

docs/csharp/index.yml

@@ -14,7 +14,7 @@ metadata:
   ms.topic: hub-page
   author: billwagner
   ms.author: wiwagn
-  ms.date: 03/15/2024
+  ms.date: 05/30/2025
 
 # highlightedContent section (Optional; Remove if not applicable.)
 # Maximum of 8 items