Update to .NET SDK 9.0.103.

Author: alexrp

global.json

@@ -1,12 +1,12 @@
 {
   "$schema": "https://json.schemastore.org/global.json",
   "sdk": {
-    "version": "9.0.102",
+    "version": "9.0.103",
     "rollForward": "disable",
     "allowPrelease": false
   },
   "msbuild-sdks": {
     "Microsoft.Build.Traversal": "4.1.82",
     "Vezel.Zig.Sdk": "5.2.12"
   }
-}
+}