bump etcd deps

Author: Rene Kaufmann

go.mod

@@ -5,7 +5,9 @@ go 1.16
 require (
 	github.com/armon/go-metrics v0.3.10 // indirect
 	github.com/cenkalti/backoff/v3 v3.2.2 // indirect
-	github.com/coreos/etcd v3.3.17+incompatible // indirect
+	github.com/coreos/etcd v3.3.27+incompatible // indirect
+	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect
+	github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f // indirect
 	github.com/fatih/color v1.13.0 // indirect
 	github.com/fsnotify/fsnotify v1.5.1
 	github.com/garyburd/redigo v1.6.2
@@ -23,17 +25,17 @@ require (
 	github.com/oklog/run v1.1.0 // indirect
 	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
 	github.com/tevino/go-zookeeper v0.0.0-20170512024026-c218ec636bef
-	go.etcd.io/etcd v3.3.17+incompatible
+	go.etcd.io/etcd v3.3.27+incompatible
 	go.etcd.io/etcd/client/v2 v2.305.1
-	go.etcd.io/etcd/client/v3 v3.5.1
+	go.etcd.io/etcd/client/v3 v3.5.2
+	go.uber.org/multierr v1.7.0 // indirect
+	go.uber.org/zap v1.21.0 // indirect
 	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
-	golang.org/x/net v0.0.0-20211101193420-4a448f8816b3 // indirect
-	golang.org/x/sys v0.0.0-20211102192858-4dd72447c267 // indirect
-	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
+	golang.org/x/sys v0.0.0-20220209214540-3681064d5158 // indirect
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
-	google.golang.org/genproto v0.0.0-20211102202547-e9cf271f7f2c // indirect
-	google.golang.org/grpc v1.42.0 // indirect
+	google.golang.org/genproto v0.0.0-20220217155828-d576998c0009 // indirect
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15
 	gopkg.in/square/go-jose.v2 v2.6.0 // indirect
-	gopkg.in/yaml.v2 v2.3.0
+	gopkg.in/yaml.v2 v2.4.0
 )