rebase: bump k8s.io/kubernetes from 1.26.2 to 1.27.2

Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2.
- [Release notes](https://github.com/kubernetes/kubernetes/releases)
- [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2)

---
updated-dependencies:
- dependency-name: k8s.io/kubernetes
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/go.etcd.io/etcd/api/v3/membershippb/membership.proto

@@ -0,0 +1,43 @@
+syntax = "proto3";
+package membershippb;
+
+import "gogoproto/gogo.proto";
+
+option (gogoproto.marshaler_all) = true;
+option (gogoproto.sizer_all) = true;
+option (gogoproto.unmarshaler_all) = true;
+option (gogoproto.goproto_getters_all) = false;
+
+// RaftAttributes represents the raft related attributes of an etcd member.
+message RaftAttributes {
+  // peerURLs is the list of peers in the raft cluster.
+  repeated string peer_urls = 1;
+  // isLearner indicates if the member is raft learner.
+  bool is_learner = 2;
+}
+
+// Attributes represents all the non-raft related attributes of an etcd member.
+message Attributes {
+  string name = 1;
+  repeated string client_urls = 2;
+}
+
+message Member {
+  uint64 ID = 1;
+  RaftAttributes raft_attributes = 2;
+  Attributes member_attributes = 3;
+}
+
+message ClusterVersionSetRequest {
+  string ver = 1;
+}
+
+message ClusterMemberAttrSetRequest {
+  uint64 member_ID = 1;
+  Attributes member_attributes = 2;
+}
+
+message DowngradeInfoSetRequest {
+  bool enabled = 1;
+  string ver = 2;
+}