Merge pull request #2856 from microsoft/chore/update-global-json-v2

chore: updates global.json for v2 branch to fix ADO pipeline issue

Author: baywet

global.json

@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "10.0.202"
+    "version": "10.0.300"
   }
 }