Upgrade k8s package verison (#5358)

* upgrade k8s package version

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

* Script upgrade and code formatting.

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>

vendor/k8s.io/api/node/v1alpha1/generated.proto

@@ -28,7 +28,7 @@ import "k8s.io/apimachinery/pkg/runtime/generated.proto";
 import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
 
 // Package-wide variables from generator "generated".
-option go_package = "v1alpha1";
+option go_package = "k8s.io/api/node/v1alpha1";
 
 // Overhead structure represents the resource overhead associated with running a pod.
 message Overhead {
@@ -43,7 +43,7 @@ message Overhead {
 // user or cluster provisioner, and referenced in the PodSpec. The Kubelet is
 // responsible for resolving the RuntimeClassName reference before running the
 // pod.  For more details, see
-// https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md
+// https://git.k8s.io/enhancements/keps/sig-node/585-runtime-class
 message RuntimeClass {
   // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   // +optional
@@ -84,8 +84,7 @@ message RuntimeClassSpec {
 
   // Overhead represents the resource overhead associated with running a pod for a
   // given RuntimeClass. For more details, see
-  // https://git.k8s.io/enhancements/keps/sig-node/20190226-pod-overhead.md
-  // This field is alpha-level as of Kubernetes v1.15, and is only honored by servers that enable the PodOverhead feature.
+  // https://git.k8s.io/enhancements/keps/sig-node/688-pod-overhead/README.md
   // +optional
   optional Overhead overhead = 2;
 
@@ -106,6 +105,7 @@ message Scheduling {
   // with a pod's existing nodeSelector. Any conflicts will cause the pod to
   // be rejected in admission.
   // +optional
+  // +mapType=atomic
   map<string, string> nodeSelector = 1;
 
   // tolerations are appended (excluding duplicates) to pods running with this