Upgrade to Dependency-Track 4.9.1

Upgrade to Dependency-Track 4.9.1

No problems upgrading the Docker container with a Docker compse yaml file within Portainer and by means of Portainer DevOps resp. GitOps.

Dependency-Track Change Log
apiserver 4.9.1
frontend 4.9.1

Also setup Prometheus exporter and Grafana dashboard:

Bildschirmfoto 2023-10-31 um 11.58.24.png