Mercure 0.23.5: Helm chart hardening

Mercure v0.23.5 just landed, and the dominant theme is the Helm chart. If you run hubs on Kubernetes, this release tightens defaults and adds the kind of policy templates that previously required forking the chart or templating policies outside it. The story behind the release: we audited a production Kubernetes cluster. The findings were straightforward... The post Mercure 0.23.5: Helm chart…