housekeeping: Update module google.golang.org/grpc to v1.56.2

backend/go.mod

@@ -21,8 +21,8 @@ require (
 	github.com/cactus/go-statsd-client/statsd v0.0.0-20200623234511-94959e3146b2
 	github.com/coreos/go-oidc/v3 v3.5.0
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
-	github.com/envoyproxy/go-control-plane v0.11.0
-	github.com/envoyproxy/protoc-gen-validate v0.9.1
+	github.com/envoyproxy/go-control-plane v0.11.1-0.20230524094728-9239064ad72f
+	github.com/envoyproxy/protoc-gen-validate v0.10.1
 	github.com/fullstorydev/grpcurl v1.8.7
 	github.com/go-git/go-billy/v5 v5.4.1
 	github.com/go-git/go-git/v5 v5.5.2
@@ -51,8 +51,8 @@ require (
 	golang.org/x/net v0.11.0
 	golang.org/x/oauth2 v0.8.0
 	golang.org/x/sync v0.2.0
-	google.golang.org/genproto v0.0.0-20230320173215-1fe4d14fc725
-	google.golang.org/grpc v1.54.0
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1
+	google.golang.org/grpc v1.56.2
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.3.0
 	google.golang.org/protobuf v1.30.0
 	gopkg.in/square/go-jose.v2 v2.6.0
@@ -87,7 +87,7 @@ require (
 	github.com/census-instrumentation/opencensus-proto v0.4.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/cloudflare/circl v1.3.3 // indirect
-	github.com/cncf/xds/go v0.0.0-20230105202645-06c439db220b // indirect
+	github.com/cncf/xds/go v0.0.0-20230607035331-e9ce68804cb4 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.9.0 // indirect
 	github.com/emirpasic/gods v1.18.1 // indirect
@@ -103,7 +103,7 @@ require (
 	github.com/gogo/googleapis v1.4.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
-	github.com/golang/glog v1.0.0 // indirect
+	github.com/golang/glog v1.1.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/google/gnostic v0.5.7-v3refs // indirect
@@ -122,7 +122,7 @@ require (
 	github.com/kevinburke/ssh_config v1.2.0 // indirect
 	github.com/lann/builder v0.0.0-20180802200727-47ae307949d0 // indirect
 	github.com/lann/ps v0.0.0-20150810152359-62de8c46ede0 // indirect
-	github.com/lyft/protoc-gen-star v0.6.1 // indirect
+	github.com/lyft/protoc-gen-star/v2 v2.0.1 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect