cert-manager: 1.20.3 -> 1.21.0

Change-Id: I50161b8cfd621c1b07de87358fe8c14d1b14f711
diff --git a/charts/cert-manager-1.20.3/templates/extras-objects.yaml b/charts/cert-manager-1.20.3/templates/extras-objects.yaml
new file mode 100644
index 0000000..9ec3a7e
--- /dev/null
+++ b/charts/cert-manager-1.20.3/templates/extras-objects.yaml
@@ -0,0 +1,4 @@
+{{ range .Values.extraObjects }}
+---
+{{ tpl . $ }}
+{{ end }}