mborsz: Implement smarter endpoints batching

JobBuild
88161
02-28 14:53
c7111bbc
02-28 14:52
pull-kubernetes-bazel-build 1233404540221394944
pull-kubernetes-bazel-test 1233404532675842048
pull-kubernetes-dependencies 1233404536018702336
pull-kubernetes-dependencies-canary 1233404537709006848
pull-kubernetes-e2e-gce 1233404536857563136
pull-kubernetes-e2e-gce-100-performance 1233404541911699456
pull-kubernetes-e2e-gce-device-plugin-gpu 1233404535196618752
pull-kubernetes-e2e-gce-rbe 1233404531828592640
pull-kubernetes-e2e-kind 1233404533502119936
pull-kubernetes-e2e-kind-ipv6 1233404538535284736
pull-kubernetes-integration 1233404539374145536
pull-kubernetes-kubemark-e2e-gce-big 1233404541068644352
pull-kubernetes-node-e2e 1233404531019091968
pull-kubernetes-node-e2e-containerd 1233404534366146560
pull-kubernetes-typecheck 1233404543568449536
pull-kubernetes-verify 1233404542725394432