housekeeping: Update module github.com/grpc-ecosystem/grpc-gateway/v2…

… to v2.21.0

backend/go.mod

@@ -36,7 +36,7 @@ require (
 	github.com/google/go-github/v54 v54.0.0
 	github.com/google/uuid v1.6.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0
-	github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.1
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.21.0
 	github.com/iancoleman/strcase v0.3.0
 	github.com/jhump/protoreflect v1.15.2
 	github.com/joho/godotenv v1.5.1
@@ -51,14 +51,14 @@ require (
 	go.temporal.io/sdk v1.26.1
 	go.temporal.io/sdk/contrib/tally v0.2.0
 	go.uber.org/zap v1.26.0
-	golang.org/x/net v0.24.0
-	golang.org/x/oauth2 v0.17.0
-	golang.org/x/sync v0.6.0
-	google.golang.org/genproto/googleapis/api v0.0.0-20240415180920-8c6c420018be
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be
-	google.golang.org/grpc v1.63.2
+	golang.org/x/net v0.26.0
+	golang.org/x/oauth2 v0.21.0
+	golang.org/x/sync v0.7.0
+	google.golang.org/genproto/googleapis/api v0.0.0-20240723171418-e6d459c13d2a
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240723171418-e6d459c13d2a
+	google.golang.org/grpc v1.64.1
 	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.3.0
-	google.golang.org/protobuf v1.33.0
+	google.golang.org/protobuf v1.34.2
 	gopkg.in/square/go-jose.v2 v2.6.0
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/api v0.30.1
@@ -90,7 +90,7 @@ 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 v0.0.0-20231128003011-0fa0005c9caa // indirect
+	github.com/cncf/xds/go v0.0.0-20240318125728-8a4994d93e50 // indirect
 	github.com/cyphar/filepath-securejoin v0.2.4 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
@@ -152,15 +152,14 @@ require (
 	go.temporal.io/api v1.32.0 // indirect
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/multierr v1.10.0 // indirect
-	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/crypto v0.24.0 // indirect
 	golang.org/x/exp v0.0.0-20231127185646-65229373498e // indirect
-	golang.org/x/mod v0.15.0 // indirect
-	golang.org/x/sys v0.19.0 // indirect
-	golang.org/x/term v0.19.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	golang.org/x/term v0.21.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.18.0 // indirect
-	google.golang.org/appengine v1.6.8 // indirect
+	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect