Update metabase/metabase Docker tag to v0.56.8.6#100

renovate[bot] merged 1 commit intomainRoboJackets/metabase-nomad:mainfrom

renovate/metabase-metabase-0.xRoboJackets/metabase-nomad:renovate/metabase-metabase-0.xCopy head branch name to clipboard