bump client-go et al to 0.22.0 (#4791)

Signed-off-by: Chris O'Haver <cohaver@infoblox.com>

go.mod

@@ -15,7 +15,6 @@ require (
 	github.com/farsightsec/golang-framestream v0.3.0
 	github.com/golang/protobuf v1.5.2
 	github.com/grpc-ecosystem/grpc-opentracing v0.0.0-20180507213350-8e809c8a8645
-	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/infobloxopen/go-trees v0.0.0-20200715205103-96a057b8dfb9
 	github.com/matttproud/golang_protobuf_extensions v1.0.1
@@ -28,6 +27,7 @@ require (
 	github.com/prometheus/client_golang v1.11.0
 	github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common v0.30.0
+	github.com/stretchr/objx v0.2.0 // indirect
 	go.etcd.io/etcd/api/v3 v3.5.0
 	go.etcd.io/etcd/client/v3 v3.5.0
 	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
@@ -35,8 +35,8 @@ require (
 	google.golang.org/api v0.52.0
 	google.golang.org/grpc v1.39.1
 	gopkg.in/DataDog/dd-trace-go.v1 v1.31.1
-	k8s.io/api v0.21.3
-	k8s.io/apimachinery v0.21.3
-	k8s.io/client-go v0.21.3
+	k8s.io/api v0.22.0
+	k8s.io/apimachinery v0.22.0
+	k8s.io/client-go v0.22.0
 	k8s.io/klog/v2 v2.10.0
 )