Update net-kourier nightly (#11696)
Update net-kourier nightly (#11696)

bumping knative.dev/net-kourier 9a810df...1aed147:
  > 1aed147 Update community files (# 578)
  > ed279ce upgrade to latest dependencies (# 577)

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