build(deps): bump kcadm to 26.1.2 (#907)

Author: github-actions[bot]

.github/actions/setup-kcadm/action.yml

@@ -15,4 +15,4 @@ runs:
         ln -s keycloak-$KEYCLOAK_VERSION keycloak && ln -s ${PWD}/keycloak/bin/kcadm.sh /usr/local/bin
         kcadm.sh help
       env:
-        DEFAULT_KEYCLOAK_VERSION: 26.1.1
+        DEFAULT_KEYCLOAK_VERSION: 26.1.2