Release v6.0.0

CHANGELOG

• https://github.com/adorsys/keycloak-config-cli/blob/v6.0.0/CHANGELOG.md

DockerHub

• https://hub.docker.com/r/adorsys/keycloak-config-cli/tags?name=${DOCKER_VERSION}

Quay.io

• https://quay.io/repository/adorsys/keycloak-config-cli?tab=tags