Remove obsolete Cloud Build step.
It has been failing for quite some time, and it's actually no longer needed.
See for more details.
@@ -9,7 +9,5 @@ steps:
args: ['-m', 'rsync', '-r', '-c', '-d', '/workspace/bazel-bin/site/site-build', 'gs://docs.bazel.build']
- name: gcr.io/cloud-builders/gsutil
args: ['web', 'set', '-m', 'index.html', '-e', '404.html', 'gs://docs.bazel.build']
-- name: gcr.io/cloud-builders/gsutil
- args: ['-m', 'acl', 'ch', '-R', '-u', 'AllUsers:R', 'gs://docs.bazel.build']
timeout: 3600s
