go.mod: update kubernetes to v1.22.0

This brings in some cri api changes for cgroups, Windows pod sandbox security
context changes and some new fields for the Windows version of a privileged
container.

This also unfortunately bumps the prometheus client, grpc middleware, bolt
and klog :(

Signed-off-by: Daniel Canter <dcanter@microsoft.com>

vendor/k8s.io/component-base/metrics/processstarttime.go

@@ -0,0 +1,51 @@
+/*
+Copyright 2019 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package metrics
+
+import (
+	"time"
+
+	"k8s.io/klog/v2"
+)
+
+var processStartTime = NewGaugeVec(
+	&GaugeOpts{
+		Name:           "process_start_time_seconds",
+		Help:           "Start time of the process since unix epoch in seconds.",
+		StabilityLevel: ALPHA,
+	},
+	[]string{},
+)
+
+// RegisterProcessStartTime registers the process_start_time_seconds to
+// a prometheus registry. This metric needs to be included to ensure counter
+// data fidelity.
+func RegisterProcessStartTime(registrationFunc func(Registerable) error) error {
+	start, err := getProcessStart()
+	if err != nil {
+		klog.Errorf("Could not get process start time, %v", err)
+		start = float64(time.Now().Unix())
+	}
+	// processStartTime is a lazy metric which only get initialized after registered.
+	// so we need to register the metric first and then set the value for it
+	if err = registrationFunc(processStartTime); err != nil {
+		return err
+	}
+
+	processStartTime.WithLabelValues().Set(start)
+	return nil
+}