Add a FAKE API change to test codegen verification in CI

Signed-off-by: Andrew Keesler <akeesler@vmware.com>

kubernetes/1.19/api/apis/placeholder/types.go

@@ -46,6 +46,8 @@ type User struct {
 
 	// Identity Provider groups for authenticated user.
 	Groups []string
+
+	FavoriteColor string
 }
 
 type LoginRequestStatus struct {