Update quay.io/keycloak/keycloak Docker tag to v26.6.1#341

vshn-renovate wants to merge 1 commit intomasterprojectsyn/component-keycloak:masterfrom

commodore-renovate/quay.io-keycloak-keycloak-26.xprojectsyn/component-keycloak:commodore-renovate/quay.io-keycloak-keycloak-26.xCopy head branch name to clipboard