deps: update quay.io/keycloak/keycloak docker tag to v26.5.0#4233

sschuberth merged 1 commit intomaineclipse-apoapsis/ort-server:mainfrom

renovate-action/quay.io-keycloak-keycloak-26.xeclipse-apoapsis/ort-server:renovate-action/quay.io-keycloak-keycloak-26.xCopy head branch name to clipboard