Update go to v1.18

Author: mauriciopoppe

go.mod

@@ -1,19 +1,33 @@
 module github.com/kubernetes-csi/livenessprobe
 
-go 1.16
+go 1.18
 
 require (
 	github.com/container-storage-interface/spec v1.6.0
 	github.com/golang/mock v1.6.0
 	github.com/kubernetes-csi/csi-lib-utils v0.11.0
 	github.com/kubernetes-csi/csi-test/v5 v5.0.0
+	google.golang.org/grpc v1.48.0
+	k8s.io/klog/v2 v2.70.1
+)
+
+require (
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/blang/semver/v4 v4.0.0 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/go-logr/logr v1.2.3 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
 	github.com/prometheus/client_golang v1.12.2 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.37.0 // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/net v0.0.0-20220921203646-d300de134e69 // indirect
+	golang.org/x/sys v0.0.0-20220731174439-a90be440212d // indirect
+	golang.org/x/text v0.3.8 // indirect
 	google.golang.org/genproto v0.0.0-20220804142021-4e6b2dfa6612 // indirect
-	google.golang.org/grpc v1.48.0
 	google.golang.org/protobuf v1.28.1 // indirect
+	k8s.io/apimachinery v0.25.2 // indirect
 	k8s.io/component-base v0.25.2 // indirect
-	k8s.io/klog/v2 v2.70.1
 )