mikesplain: Promote alpha to stable, bump alpha

JobBuild
0afd250f
10-15 21:07
pull-kops-bazel-build 1184214310117707778
pull-kops-bazel-test 1184214310109319169
pull-kops-e2e-kubernetes-aws 1184217713505996800
pull-kops-verify-bazel 1184214310117707777
pull-kops-verify-boilerplate 1184214310113513473
pull-kops-verify-generated 1184214310109319168
pull-kops-verify-gofmt 1184214310113513475
pull-kops-verify-gomod 1184214310113513472
pull-kops-verify-govet 1184214310113513476
pull-kops-verify-packages 1184214310117707776