[Ricardo] Copybara bot and PRs
https://github.com/kubeflow/pipelines/pulls/app%2Fcopybara-service
[Ricardo] Stalebot changes
https://github.com/kubeflow/pipelines/pull/10547
[Ricardo] Other relevant PRs
https://github.com/kubeflow/pipelines/pull/3816
https://github.com/kubeflow/website/pull/3694
https://github.com/kubeflow/pipelines/pull/10545
https://github.com/kubeflow/pipelines/pull/10546
KubeCon updates