fix dependecies issue

etcd-io/etcd#13108

07_distributed_systems/01_intro/go.mod

@@ -4,27 +4,26 @@ go 1.17
 
 require (
 	github.com/stretchr/testify v1.7.0
-	go.etcd.io/etcd v3.3.27+incompatible
+	go.etcd.io/etcd/client/v3 v3.5.1
 )
 
 require (
-	github.com/coreos/etcd v3.3.27+incompatible // indirect
 	github.com/coreos/go-semver v0.3.0 // indirect
-	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
-	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
+	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/protobuf v1.4.3 // indirect
-	github.com/google/uuid v1.3.0 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	go.etcd.io/etcd/api/v3 v3.5.1 // indirect
+	go.etcd.io/etcd/client/pkg/v3 v3.5.1 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.19.1 // indirect
 	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 // indirect
-	golang.org/x/sys v0.0.0-20210510120138-977fb7262007 // indirect
-	golang.org/x/text v0.3.3 // indirect
-	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect
+	golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40 // indirect
+	golang.org/x/text v0.3.5 // indirect
+	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
 	google.golang.org/grpc v1.42.0 // indirect
-	google.golang.org/protobuf v1.25.0 // indirect
+	google.golang.org/protobuf v1.26.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )