bumping knative.dev/pkg 84c98f3...9039dc1:
> 9039dc1 moved release docs to github.com/knative/release (# 2040)
> 07b5ddf add demoteFunc controller option (# 2033)
> 8a8de5f Move IsKProbe to drainer, since it's the only place it's used (# 2038)
> 5367a43 Fix potential deadlock when k8s client is used (# 2031)
> b5bf07b adding retry event count metric for source (# 2016)
> 17a36e7 Format markdown (# 2037)
> 29be1c1 Add the release badge for all of the repos (# 2035)
> e90ac15 Remove the system.Clock and it's mock in a different location (# 2034)
> 8a9bf76 Add symmetric filter helped based on OwnerRefable. (# 2032)
> 29092fe Format markdown (# 2030)
> d733bb4 Add nightly badged to release tables (# 2029)
> 7b5bcc3 Use the constant for UserAgent (# 2028)
> 86a8236 Format markdown (# 2025)
> 6c2f94a Unregister views to avoid slow oom issue during meter cleanup (# 2005)
> 7689cce Update common github actions (# 2024)
> f4650d8 Add releasability badges for each repo (# 2023)
> 584933f Format markdown (# 2022)
Signed-off-by: Knative Automation <automation@knative.team>