rebase: update kubernetes to v1.21.2

Updated kubernetes packages to latest release.
resizefs package has been included into k8s.io/mount-utils
package. updated code to use the same.

Updates: #1968

Signed-off-by: Rakshith R <rar@redhat.com>

vendor/k8s.io/apimachinery/pkg/api/errors/OWNERS

@@ -11,8 +11,6 @@ reviewers:
 - caesarxuchao
 - mikedanese
 - liggitt
-- nikhiljindal
-- gmarek
 - erictune
 - saad-ali
 - janetkuo

vendor/k8s.io/apimachinery/pkg/api/meta/OWNERS

@@ -10,12 +10,9 @@ reviewers:
 - caesarxuchao
 - mikedanese
 - liggitt
-- nikhiljindal
-- gmarek
 - janetkuo
 - ncdc
 - dims
 - krousey
 - resouer
 - mfojtik
-- jianhuiz

vendor/k8s.io/apimachinery/pkg/api/meta/conditions.go

@@ -57,7 +57,7 @@ func SetStatusCondition(conditions *[]metav1.Condition, newCondition metav1.Cond
 // RemoveStatusCondition removes the corresponding conditionType from conditions.
 // conditions must be non-nil.
 func RemoveStatusCondition(conditions *[]metav1.Condition, conditionType string) {
-	if conditions == nil {
+	if conditions == nil || len(*conditions) == 0 {
 		return
 	}
 	newConditions := make([]metav1.Condition, 0, len(*conditions)-1)

vendor/k8s.io/apimachinery/pkg/api/resource/OWNERS

@@ -10,4 +10,3 @@ reviewers:
 - saad-ali
 - janetkuo
 - xiang90
-- mbohlool

vendor/k8s.io/apimachinery/pkg/api/resource/quantity_proto.go

@@ -166,7 +166,7 @@ func (m *Quantity) Unmarshal(data []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGenerated
 			}
 			if (iNdEx + skippy) > l {

vendor/k8s.io/apimachinery/pkg/api/validation/objectmeta.go

@@ -180,9 +180,7 @@ func ValidateObjectMetaAccessor(meta metav1.Object, requiresNamespace bool, name
 			allErrs = append(allErrs, field.Invalid(fldPath.Child("clusterName"), meta.GetClusterName(), msg))
 		}
 	}
-	for _, entry := range meta.GetManagedFields() {
-		allErrs = append(allErrs, v1validation.ValidateFieldManager(entry.Manager, fldPath.Child("fieldManager"))...)
-	}
+
 	allErrs = append(allErrs, ValidateNonnegativeField(meta.GetGeneration(), fldPath.Child("generation"))...)
 	allErrs = append(allErrs, v1validation.ValidateLabels(meta.GetLabels(), fldPath.Child("labels"))...)
 	allErrs = append(allErrs, ValidateAnnotations(meta.GetAnnotations(), fldPath.Child("annotations"))...)
@@ -248,9 +246,6 @@ func ValidateObjectMetaAccessorUpdate(newMeta, oldMeta metav1.Object, fldPath *f
 		allErrs = append(allErrs, field.Invalid(fldPath.Child("generation"), newMeta.GetGeneration(), "must not be decremented"))
 	}
 
-	for _, entry := range newMeta.GetManagedFields() {
-		allErrs = append(allErrs, v1validation.ValidateFieldManager(entry.Manager, fldPath.Child("fieldManager"))...)
-	}
 	allErrs = append(allErrs, ValidateImmutableField(newMeta.GetName(), oldMeta.GetName(), fldPath.Child("name"))...)
 	allErrs = append(allErrs, ValidateImmutableField(newMeta.GetNamespace(), oldMeta.GetNamespace(), fldPath.Child("namespace"))...)
 	allErrs = append(allErrs, ValidateImmutableField(newMeta.GetUID(), oldMeta.GetUID(), fldPath.Child("uid"))...)