Merge pull request dexidp#1926 from dexidp/update-etcd-3.5

Update etcd to 3.5

go.mod

@@ -11,7 +11,6 @@ require (
 	github.com/ghodss/yaml v1.0.0
 	github.com/go-ldap/ldap/v3 v3.2.4
 	github.com/go-sql-driver/mysql v1.5.0
-	github.com/gogo/protobuf v1.3.1 // indirect
 	github.com/golang/protobuf v1.5.0
 	github.com/gorilla/handlers v1.5.1
 	github.com/gorilla/mux v1.8.0
@@ -24,18 +23,19 @@ require (
 	github.com/onsi/ginkgo v1.8.0 // indirect
 	github.com/onsi/gomega v1.5.0 // indirect
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.4.0
+	github.com/prometheus/client_golang v1.5.1
 	github.com/russellhaering/goxmldsig v1.1.0
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.1.3
 	github.com/stretchr/testify v1.7.0
-	go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738
+	go.etcd.io/etcd/client/v3 v3.5.0-alpha.0
+	go.etcd.io/etcd/pkg/v3 v3.5.0-alpha.0
 	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
 	golang.org/x/net v0.0.0-20201224014010-6772e930b67b
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
+	golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5
 	golang.org/x/sys v0.0.0-20201201145000-ef89a241ccb3 // indirect
-	google.golang.org/api v0.15.0
-	google.golang.org/grpc v1.26.0
+	google.golang.org/api v0.35.0
+	google.golang.org/grpc v1.32.0
 	google.golang.org/protobuf v1.26.0
 	gopkg.in/square/go-jose.v2 v2.5.1
 	sigs.k8s.io/testing_frameworks v0.1.2