Update eventing nightly

bumping knative.dev/eventing bc6e878...7176ce6:
  > 7176ce6 Add IntegrationSink CRD  (# 8304)
  > 5ad7dab feat: add RequestReply types and CRD (# 8337)
  > 7f313d7 fix: rename `job-sink` to `job_sink` (# 8335)
  > 4f6535a chore: correct comments (# 8336)
  > ebe99e6 Introducing common integration helper and change package name (# 8327)
  > 201e096 [main] Format Go code (# 8334)
  > 6f5edf5 [main] Upgrade to latest dependencies (# 8328)
  > f21370a Integration Api moved to versioned common (# 8325)
  > 63d4da5 Update Integration API and use custom tags on structs for better readability (# 8321)
  > 7abb04d JobSink: Delete secrets associated with jobs when jobs are deleted (# 8331)
  > 8fed0be Allow configuring (opt-in) IMC async handler  (# 8311)

Signed-off-by: Knative Automation <[email protected]>