upgrade recovery-test-cluster image tag (#397)

* upgrade recovery-test-cluster image tag

* add renovate annotation

Author: QuantumEnigmaa

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- upgrade `pgClusterRecoveryTest` image tag: 17.5 => 18.1
+
 ## [2.28.4] - 2025-12-08
 
 ### Changed

helm/grafana/values.yaml

@@ -15,6 +15,11 @@ pgClusterRecoveryTest:
   pgCluster:
     name: grafana-postgresql-recovery-test
     namespace: monitoring
+    image:
+      # used by renovate
+      # registry: gsoci.azurecr.io
+      name: giantswarm/postgresql-cnpg
+      tag: 18.1
 
 #-- Grafana postgresql database, using CNPG
 postgresqlCluster: