rebase: update kubernetes to 1.26.1

update kubernetes and its dependencies
to v1.26.1

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/controller-runtime/pkg/metrics/leaderelection.go

@@ -0,0 +1,40 @@
+package metrics
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+	"k8s.io/client-go/tools/leaderelection"
+)
+
+// This file is copied and adapted from k8s.io/component-base/metrics/prometheus/clientgo/leaderelection
+// which registers metrics to the k8s legacy Registry. We require very
+// similar functionality, but must register metrics to a different Registry.
+
+var (
+	leaderGauge = prometheus.NewGaugeVec(prometheus.GaugeOpts{
+		Name: "leader_election_master_status",
+		Help: "Gauge of if the reporting system is master of the relevant lease, 0 indicates backup, 1 indicates master. 'name' is the string used to identify the lease. Please make sure to group by name.",
+	}, []string{"name"})
+)
+
+func init() {
+	Registry.MustRegister(leaderGauge)
+	leaderelection.SetProvider(leaderelectionMetricsProvider{})
+}
+
+type leaderelectionMetricsProvider struct{}
+
+func (leaderelectionMetricsProvider) NewLeaderMetric() leaderelection.SwitchMetric {
+	return &switchAdapter{gauge: leaderGauge}
+}
+
+type switchAdapter struct {
+	gauge *prometheus.GaugeVec
+}
+
+func (s *switchAdapter) On(name string) {
+	s.gauge.WithLabelValues(name).Set(1.0)
+}
+
+func (s *switchAdapter) Off(name string) {
+	s.gauge.WithLabelValues(name).Set(0.0)
+}