Bump etcd to v3.5.0, grpc to v1.38.0

_examples/cluster-broadcast/go.mod

@@ -8,5 +8,5 @@ require (
 	github.com/AsynkronIT/goconsole v0.0.0-20160504192649-bfa12eebf716
 	github.com/AsynkronIT/protoactor-go v0.0.0-00010101000000-000000000000
 	github.com/gogo/protobuf v1.3.2
-	google.golang.org/grpc v1.36.1
+	google.golang.org/grpc v1.38.0
 )

_examples/cluster-restartgracefully/go.mod

@@ -4,8 +4,6 @@ go 1.13
 
 replace github.com/AsynkronIT/protoactor-go => ../..
 
-replace google.golang.org/grpc => google.golang.org/grpc v1.26.0
-
 require (
 	github.com/AsynkronIT/goconsole v0.0.0-20160504192649-bfa12eebf716
 	github.com/AsynkronIT/protoactor-go v0.0.0-00010101000000-000000000000

go.mod

@@ -28,16 +28,14 @@ require (
 	github.com/serialx/hashring v0.0.0-20180504054112-49a4782e9908
 	github.com/stretchr/objx v0.3.0 // indirect
 	github.com/stretchr/testify v1.7.0
-	go.etcd.io/etcd/client/v3 v3.5.0-alpha.0
-	go.uber.org/atomic v1.7.0 // indirect
+	go.etcd.io/etcd/client/v3 v3.5.0
 	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
 	google.golang.org/grpc v1.38.0
 	gopkg.in/couchbase/gocbcore.v7 v7.1.18 // indirect
 	gopkg.in/couchbaselabs/gocbconnstr.v1 v1.0.4 // indirect
 	gopkg.in/couchbaselabs/gojcbmock.v1 v1.0.4 // indirect
 	gopkg.in/couchbaselabs/jsonx.v1 v1.0.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 )
 
 go 1.13