Cherry-pick #18817 to 7.x: Upgrade k8s.io/client-go and k8s keystore tests#18879

Merged

ChrsMark merged 1 commit intoelastic:7.xfrom ChrsMark:backport_18817_7.x

Jun 1, 2020

+124,111-36,621

Commits on Jun 1, 2020

Upgrade k8s.io/client-go and k8s keystore tests (elastic#18817 )
ChrsMark
committed