[release-0.17] Backport #1052 and #1054#1058

Merged

knative-prow-robot merged 3 commits intoknative:release-0.17from navidshaikh:pr/kn-0.17-v2

Oct 12, 2020

+73-48

Commits on Oct 9, 2020

Fix for test flake when sync waiting and an intermediate error occurs (knative#1052 )

rhuss
authored and
navidshaikh
committed
Add WithLabel list filter to serving client lib (knative#1054 )

zroubalik
authored and
navidshaikh
committed

Commits on Oct 12, 2020

Update CHANGELOG
navidshaikh
committed