Unblocks CI jobs running in github-runner pods (e.g. FlowerCore.Print.Web `help-screenshots`) from reaching selenium-hub. Previously the session POST was DNAT'd to the hub pod IP then dropped at the Calico ingress hook, surfacing as a 60s timeout against http://selenium-hub.selenium.svc.cluster.local:4444 while the Selenium UI showed 0/4 sessions. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>