Update net-contour nightly (#13225)
Update net-contour nightly (#13225)

bumping knative.dev/net-contour bc5dc46...240cdf4:
  > 240cdf4 upgrade to latest dependencies (# 802)

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

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