Move to a current .NET SDK

dougbu · dougbu · commit 05a033813faf · 2021-05-07T15:20:03.000-07:00
- cherry-picked from release/3.2.8 commit ffbf707
diff --git a/global.json b/global.json
@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "2.1.403"
+    "version": "2.1.523"
   }
-}
+}
