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/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)