[renovate] Update module github.com/grpc-ecosystem/grpc-gateway/v2 to v2.15.2

This MR contains the following updates:

Package	Type	Update	Change
github.com/grpc-ecosystem/grpc-gateway/v2	require	minor	v2.11.0 -> v2.15.2

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go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/docker/docker v20.10.24+incompatible
 	github.com/google/go-cmp v0.5.9
 	github.com/google/uuid v1.3.0
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.0
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.15.2
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/openconfig/gnmi v0.0.0-20220920173703-480bf53a74d2
 	github.com/openconfig/goyang v1.2.0
@@ -24,8 +24,8 @@ require (
 	github.com/stretchr/testify v1.8.1
 	go.mongodb.org/mongo-driver v1.10.0
 	golang.org/x/sync v0.1.0
-	google.golang.org/genproto v0.0.0-20221227171554-f9683d7f8bef
-	google.golang.org/grpc v1.52.0
+	google.golang.org/genproto v0.0.0-20230223222841-637eb2293923
+	google.golang.org/grpc v1.53.0
 	google.golang.org/protobuf v1.28.1
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -34,7 +34,7 @@ require (
 	github.com/Microsoft/go-winio v0.5.1 // indirect
 	github.com/Microsoft/hcsshim v0.9.2 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/containerd/cgroups v1.0.3 // indirect
 	github.com/containerd/containerd v1.6.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect