Update Helm release postgresql to v12.12.9

charts/headwind-mdm/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: headwind-mdm
 description: Headwind MDM - an open source mobile device management software for Android
 type: application
-version: 1.8.0
+version: 1.8.1
 appVersion: "0.1.2"
 home: https://github.com/christianknell/helm-charts
 icon: https://h-mdm.com/wp-content/uploads/2019/07/neew-logo.png
@@ -16,7 +16,7 @@ sources:
 dependencies:
   - name: postgresql
     repository: https://charts.bitnami.com/bitnami
-    version: 12.10.0
+    version: 12.12.9
     condition: postgresql.enabled
 annotations:
   artifacthub.io/changes: |