Merge pull request #45197 from JStickler/GB40158

Fix typo, resolve PR#40158.

Author: JStickler

modules/ossm-upgrading-to-21.adoc

@@ -57,7 +57,7 @@ For example:
 ----
 spec:
   policy:
-    type: Istoid
+    type: Istiod
   telemetry:
     type: Istiod
   version: v2.1