build go images with 1.21.7 for old release branches and drop go1.20 images build#3461

Merged

k8s-ci-robot merged 3 commits intokubernetes:masterfrom cpanato:build-go

Feb 10, 2024

+38-65

Commits on Feb 9, 2024

build go images with 1.21.7 for old release branches and drop go1.20 images build
cpanato
committed

Commits on Feb 10, 2024