Bump keycloak helm chart version to 18.9.0

[jenkins-infra-updatecli]

Bump keycloak helm chart version

codecentric/keycloak Helm Chart

change detected: * key "$.releases[?(@.name == 'keycloak')].version" updated from "18.8.0" to "18.9.0", in file "clusters/publick8s.yaml"

18.9.0

Remark: We couldn't identify a way to automatically retrieve changelog information.
Please use following information to take informed decision

Helm Chart: keycloak
Open Source Identity and Access Management For Modern Applications and Services
Project Home: https://www.keycloak.org/

Version created on the 2025-01-03 16:04:41.294615767 +0000 UTC

Sources:

* https://github.com/codecentric/helm-charts

* https://github.com/jboss-dockerfiles/keycloak

* https://github.com/bitnami/charts/tree/master/bitnami/postgresql



URL:

* https://github.com/codecentric/helm-charts/releases/download/keycloak-18.9.0/keycloak-18.9.0.tgz

Jenkins pipeline link

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[dduportal]

codecentric/helm-charts@keycloak-18.8.0...keycloak-18.9.0 shows it's only an internal dependency bump.
=> no helmfile diff changes, LGTM