Update k8s dependency version to 1.21

Signed-off-by: xinyanwu409 <wxinyan@vmware>

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto

@@ -134,6 +134,31 @@ message APIVersions {
   repeated ServerAddressByClientCIDR serverAddressByClientCIDRs = 2;
 }
 
+// ApplyOptions may be provided when applying an API object.
+// FieldManager is required for apply requests.
+// ApplyOptions is equivalent to PatchOptions. It is provided as a convenience with documentation
+// that speaks specifically to how the options fields relate to apply.
+message ApplyOptions {
+  // When present, indicates that modifications should not be
+  // persisted. An invalid or unrecognized dryRun directive will
+  // result in an error response and no further processing of the
+  // request. Valid values are:
+  // - All: all dry run stages will be processed
+  // +optional
+  repeated string dryRun = 1;
+
+  // Force is going to "force" Apply requests. It means user will
+  // re-acquire conflicting fields owned by other people.
+  optional bool force = 2;
+
+  // fieldManager is a name associated with the actor or entity
+  // that is making these changes. The value must be less than or
+  // 128 characters long, and only contain printable characters,
+  // as defined by https://golang.org/pkg/unicode/#IsPrint. This
+  // field is required.
+  optional string fieldManager = 3;
+}
+
 // Condition contains details for one aspect of the current state of this API Resource.
 // ---
 // This struct is intended for direct use as an array at the field path .status.conditions.  For example,
@@ -268,18 +293,6 @@ message Duration {
   optional int64 duration = 1;
 }
 
-// ExportOptions is the query options to the standard REST get call.
-// Deprecated. Planned for removal in 1.18.
-message ExportOptions {
-  // Should this value be exported.  Export strips fields that a user can not specify.
-  // Deprecated. Planned for removal in 1.18.
-  optional bool export = 1;
-
-  // Should the export be exact.  Exact export maintains cluster-specific fields like 'Namespace'.
-  // Deprecated. Planned for removal in 1.18.
-  optional bool exact = 2;
-}
-
 // FieldsV1 stores a set of fields in a data structure like a Trie, in JSON format.
 //
 // Each key is either a '.' representing the field itself, and will always map to an empty set,