Release v0.8.21

Release v0.8.20

Merge pull request #910 from kubernetes/dependencies/update-1715925961

Update dependencies

Merge pull request #895 from kubernetes/dependencies/update-1712182654

Update dependencies

Merge pull request #869 from hakman/patch-3

Release v0.8.16

Release v0.8.16

Release v0.8.15

Merge pull request #788 from k4leung4/bump-k8s

update k8s.io to latest 0.17 patch version for fix to CVE-2020-8564

Merge pull request #740 from vaibhav2107/registry-updates

Updated references from k8s.gcr.io to registry.k8s.io

Merge pull request #695 from vteratipally/master

[release-blocker-fix] fix building multi-arch image