Update Helm release app-template to v4.6.2 (#3266)

clusters/cl01tl/helm/stalwart/Chart.lock

@@ -1,7 +1,7 @@
 dependencies:
 - name: app-template
   repository: https://bjw-s-labs.github.io/helm-charts/
-  version: 4.6.0
+  version: 4.6.2
 - name: postgres-cluster
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 7.4.5
@@ -11,5 +11,5 @@ dependencies:
 - name: volsync-target
   repository: oci://harbor.alexlebens.net/helm-charts
   version: 0.7.0
-digest: sha256:6175d8c7a007ae0230ce2f04296bc838e1a7e16992368d69fd48b6080db12509
-generated: "2026-01-08T16:07:59.768593-06:00"
+digest: sha256:4b38de00745fc483bff6bed2f681379b91094ae5c5c28faa9a589fbe5a93a819
+generated: "2026-01-16T18:55:01.183529128Z"