chore(deps): bump github.com/grpc-ecosystem/go-grpc-middleware (#1799)

Bumps [github.com/grpc-ecosystem/go-grpc-middleware](https://github.com/grpc-ecosystem/go-grpc-middleware) from 1.2.2 to 1.3.0.
- [Release notes](https://github.com/grpc-ecosystem/go-grpc-middleware/releases)
- [Changelog](https://github.com/grpc-ecosystem/go-grpc-middleware/blob/master/CHANGELOG.md)
- [Commits](https://github.com/grpc-ecosystem/go-grpc-middleware/compare/v1.2.2...v1.3.0)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -20,9 +20,7 @@ require (
 	github.com/caos/orbos v1.5.14-0.20210428081839-983ffc569980
 	github.com/cockroachdb/cockroach-go/v2 v2.1.0
 	github.com/duo-labs/webauthn v0.0.0-20200714211715-1daaee874e43
-	github.com/envoyproxy/protoc-gen-validate v0.6.1
 	github.com/ghodss/yaml v1.0.0
-	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.2
@@ -31,7 +29,7 @@ require (
 	github.com/gorilla/mux v1.8.0
 	github.com/gorilla/schema v1.2.0
 	github.com/gorilla/securecookie v1.1.1
-	github.com/grpc-ecosystem/go-grpc-middleware v1.2.2
+	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.2.0
 	github.com/huandu/xstrings v1.3.2 // indirect
@@ -74,7 +72,7 @@ require (
 	golang.org/x/tools v0.1.1
 	google.golang.org/api v0.34.0
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20210406143921-e86de6bf7a46
+	google.golang.org/genproto v0.0.0-20210406143921-e86de6bf7a46 // indirect
 	google.golang.org/grpc v1.36.1
 	google.golang.org/protobuf v1.26.0
 	gopkg.in/square/go-jose.v2 v2.6.0