Sync chart from pieced-threema-gateway 0.1.9

deploy/helm/pieced-threema-gateway/values.yaml

@@ -6,7 +6,7 @@ namespace: threema-gateway
 
 image:
   repository: registry.c5ai.ch/pieced/pieced-threema-gateway
-  tag: "0.1.8"
+  tag: "0.1.9"
   pullPolicy: IfNotPresent
 
 # Pull from registry.c5ai.ch — matches operator + portal pattern.
@@ -119,7 +119,7 @@ postgres:
       # new CR exists and is preserved in the "newest N" window.
       schedule: "45 4 * * *"
       keep: 14
-      image: bitnami/kubectl:1.31.6
+      image: bitnamilegacy/kubectl:1.31.6
 
 # Secrets sourced from OpenBao via External Secrets Operator.
 # Paths use the same convention as apps/portal/external-secrets.yaml: