longhorn: upgrade from 1.9.0 to 1.12.0 (with intermediate releases)

Change-Id: Ice8f4e8f7e073023ab274c83154d9368525f9231
diff --git a/charts/longhorn-1.10.2/templates/extra-objects.yaml b/charts/longhorn-1.10.2/templates/extra-objects.yaml
new file mode 100644
index 0000000..f7e34d7
--- /dev/null
+++ b/charts/longhorn-1.10.2/templates/extra-objects.yaml
@@ -0,0 +1,4 @@
+{{- range .Values.extraObjects }}
+---
+{{- tpl (toYaml . ) $ }}
+{{- end }}