chore(deps): update bitnami/postgres-exporter docker tag to v0.17.1-debian-12-r9

Author: renovate-bot

databases/gke-stateful-postgres/helm/postgresql-bootstrap/values.yaml

@@ -87,7 +87,7 @@ postgresql-ha:
     enabled: true
     image:
       repository: bitnami/postgres-exporter
-      tag: 0.17.1-debian-12-r7
+      tag: 0.17.1-debian-12-r9
     resources:
       requests: 
         cpu: "500m"