Update net-kourier nightly (#12360)
Update net-kourier nightly (#12360)

bumping knative.dev/net-kourier 8e06078...9b63706:
  > 9b63706 Update actions (# 723)
  > da5d978 Bump assorted dependencies (# 722)

Signed-off-by: Knative Automation <f415700d4d0ce1c81810fe7553e3eea2bed16231@knative.team>
knative/serving,knative/serving