go.mod: upgrade opentelemetry deps

Downstream users of etcd experience build issues when using dependencies
which require more recent (incompatible) versions of opentelemetry. This
commit upgrades the dependencies so that downstream users stop
experiencing these issues.

go.mod

@@ -33,28 +33,31 @@ require (
 	go.etcd.io/etcd/tests/v3 v3.6.0-alpha.0
 	go.uber.org/zap v1.17.0
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba
-	google.golang.org/grpc v1.41.0
-	google.golang.org/protobuf v1.27.1
+	google.golang.org/grpc v1.45.0
+	google.golang.org/protobuf v1.28.0
 	gopkg.in/cheggaaa/pb.v1 v1.0.28
 )
 
 require (
 	cloud.google.com/go v0.81.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cenkalti/backoff/v4 v4.1.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.1.2 // indirect
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
 	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-logr/logr v1.2.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/btree v1.0.1 // indirect
-	github.com/google/go-cmp v0.5.6 // indirect
+	github.com/google/go-cmp v0.5.7 // indirect
 	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.10.0 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jonboulle/clockwork v0.2.2 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
@@ -69,29 +72,29 @@ require (
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/soheilhy/cmux v0.1.5 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/stretchr/testify v1.7.0 // indirect
+	github.com/stretchr/testify v1.7.1 // indirect
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.26.1 // indirect
-	go.opentelemetry.io/otel v1.2.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.1.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.1.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.2.0 // indirect
-	go.opentelemetry.io/otel/trace v1.2.0 // indirect
-	go.opentelemetry.io/proto/otlp v0.10.0 // indirect
+	go.opentelemetry.io/otel v1.6.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.6.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.6.1 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.6.1 // indirect
+	go.opentelemetry.io/otel/sdk v1.6.1 // indirect
+	go.opentelemetry.io/otel/trace v1.6.1 // indirect
+	go.opentelemetry.io/proto/otlp v0.15.0 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.7.0 // indirect
 	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a // indirect
-	golang.org/x/net v0.0.0-20220105145211-5b0dc2dfae98 // indirect
-	golang.org/x/oauth2 v0.0.0-20210402161424-2e8d93401602 // indirect
-	golang.org/x/sys v0.0.0-20211123173158-ef496fb156ab // indirect
+	golang.org/x/net v0.0.0-20220403103023-749bd193bc2b // indirect
+	golang.org/x/sys v0.0.0-20220405052023-b1e9470b6e64 // indirect
 	golang.org/x/text v0.3.7 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20211118181313-81c1377c94b1 // indirect
+	google.golang.org/genproto v0.0.0-20220401170504-314d38edb7de // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 	sigs.k8s.io/json v0.0.0-20211020170558-c049b76a60c6 // indirect
-	sigs.k8s.io/yaml v1.2.0 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )