Update docker.io/postgres Docker tag to v18

clusters/cl01tl/helm/argo-workflows/Chart.lock

@@ -1,12 +1,12 @@
 dependencies:
 - name: argo-workflows
   repository: https://argoproj.github.io/argo-helm
-  version: 0.46.2
+  version: 0.46.1
 - name: argo-events
   repository: https://argoproj.github.io/argo-helm
   version: 2.4.19
 - name: postgres-cluster
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 6.16.1
-digest: sha256:d7a4a646857a3f9161d7590857fa18fc5d26861a5cf45e208dd7c2b86378ccb4
-generated: "2025-12-10T16:01:53.661262327Z"
+digest: sha256:1f98e04526d7b61fa9ee690c46542bcc2ae6b69bf7619e1107a1592386de9bf2
+generated: "2025-12-07T03:02:14.909953853Z"

clusters/cl01tl/helm/argo-workflows/Chart.yaml

@@ -18,7 +18,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: argo-workflows
-    version: 0.46.2
+    version: 0.46.1
     repository: https://argoproj.github.io/argo-helm
   - name: argo-events
     version: 2.4.19