chore(go): bump go mod

Author: duanhongyi

go.mod

@@ -1,18 +1,11 @@
 module github.com/drycc/pkg
 
-go 1.13
+go 1.16
 
 require (
 	github.com/Masterminds/cookoo v1.3.0
 	github.com/arschles/assert v1.0.1-0.20191213221312-71f210f9375a
-	github.com/golang/protobuf v1.4.2 // indirect
-	github.com/googleapis/gnostic v0.2.2 // indirect; indirect
-	github.com/json-iterator/go v1.1.10 // indirect
-	golang.org/x/crypto v0.0.0-20200709230013-948cd5f35899 // indirect
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
-	golang.org/x/text v0.3.3 // indirect
-	golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e // indirect
-	k8s.io/api v0.18.6
-	k8s.io/apimachinery v0.18.6
-	k8s.io/client-go v0.18.6
+	k8s.io/api v0.22.0
+	k8s.io/apimachinery v0.22.0
+	k8s.io/client-go v0.22.0
 )