Chore: Generate *.pb.go files with protoc v5.28.2

Download https://github.com/protocolbuffers/protobuf/releases/tag/v28.2
go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.35.1
go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.5.1
(Xray-core/) go run ./infra/vprotogen

app/stats/command/command_grpc.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
 // versions:
 // - protoc-gen-go-grpc v1.5.1
-// - protoc             v5.27.0
+// - protoc             v5.28.2
 // source: app/stats/command/command.proto
 
 package command