All certificates stayed Ready through the five hops, and a test Certificate for s2.rubenhensen.nl was issued by Let's Encrypt over HTTP-01. The 1.19 chart left a duplicate tokenrequest RoleBinding behind, removed by hand.
Envoy Gateway v1.9 needs Kubernetes 1.33, and microk8s 1.32 is out of
upstream support. docs/upgrade-k8s-1.33.md lists what has to move first
and in which order. Renovate is held below Longhorn 1.11.3, since that
and newer releases need Kubernetes 1.34.