bumping knative.dev/hack 6c30196...d1317b0:
> d1317b0 errexit and pipefail should remain off until downstream is fixed (# 228)
> df80419 🐛 Fix for test failures of knative/serving# 13292 (# 227)
> 7556452 🎁 Use modscope tool to get info about Go modules (# 223)
> 103cdb3 Default `SIGN_IMAGES` variable to `false` (# 225)
> 36b2b3c add flag (# 224)
> 547a2ca Start Signing our Releases (# 198)
Signed-off-by: Knative Automation <automation@knative.team>
Signed-off-by: Knative Automation <automation@knative.team>
knative-automation