Merge branch 'renovate/postgresql-10.x' into 'main'

Update Helm release postgresql to v10.16.1

See merge request stackspin/stackspin!749

flux2/core/base/single-sign-on/single-sign-on-database-release.yaml

@@ -9,7 +9,7 @@ spec:
     spec:
       # renovate: registryUrl=https://charts.bitnami.com/bitnami
       chart: postgresql
-      version: 10.15.1
+      version: 10.16.1
       sourceRef:
         kind: HelmRepository
         name: bitnami