* etcd3: update etcd godep to 3.0.9 to address TestWatch issues ([#32822](https://github.com/kubernetes/kubernetes/pull/32822), [@timothysc](https://github.com/timothysc))
* etcd3: update to etcd 3.0.10 ([#33393](https://github.com/kubernetes/kubernetes/pull/33393), [@timothysc](https://github.com/timothysc))

* etcd version 2.2.1
  * etcd version 3.0.14 [has also been validated](https://k8s-gubernator.appspot.com/builds/kubernetes-jenkins/logs/ci-kubernetes-e2e-gce-etcd3/) but does require [specific configuration steps](https://coreos.com/blog/migrating-applications-etcd-v3.html)

## Changelog since v1.5.0-beta.3

### Other notable changes

- go.etcd.io/bbolt: v1.3.9 → v1.3.11
- go.etcd.io/etcd/api/v3: v3.5.14 → v3.5.16
- go.etcd.io/etcd/client/pkg/v3: v3.5.14 → v3.5.16
- go.etcd.io/etcd/client/v2: v2.305.13 → v2.305.16
- go.etcd.io/etcd/client/v3: v3.5.14 → v3.5.16
- go.etcd.io/etcd/pkg/v3: v3.5.13 → v3.5.16
- go.etcd.io/etcd/raft/v3: v3.5.13 → v3.5.16
- go.etcd.io/etcd/server/v3: v3.5.13 → v3.5.16

			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}
	}

	var compressMetadata map[string]string
	// No need to compress for remote etcd calls
	// Pass the decompressed stream to such calls.
	isDstCompressed := isCompressible(r.Header, dstObject) &&
		length > minCompressibleSize &&
		!isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI)