[cherry-pick] Update Go version#6932

nginx-bot wants to merge 1 commit intorelease-3.7nginx/kubernetes-ingress:release-3.7from

cherry-pick-release-3.7-7fffc206e603f11d54b3146468c6374216c8df4dnginx/kubernetes-ingress:cherry-pick-release-3.7-7fffc206e603f11d54b3146468c6374216c8df4dCopy head branch name to clipboard