release: prepare v0.6.0-preview

transport/native/server_test.go

@@ -749,7 +749,7 @@ func TestServerConnectionChurnReusesStateSafely(t *testing.T) {
 	application := omni.NewWithRouter(netrouter.New())
 	application.GET("/health", func(ctx *omni.Context) error { return ctx.OK("ok") })
 	server := native.New(application)
-	server.MaxConnections = 16
+	server.MaxConnections = 32
 	listener, err := net.Listen("tcp", "127.0.0.1:0")
 	if err != nil {
 		t.Fatal(err)
@@ -759,8 +759,10 @@ func TestServerConnectionChurnReusesStateSafely(t *testing.T) {
 	waitForServer(t, listener.Addr().String())
 	defer stopServer(t, server, listener, done)
 
-	const workers = 8
-	const requestsPerWorker = 100
+	// Repeated short-lived connections exercise accept/close, connection-pool
+	// reuse and the MaxConnections gate under a bursty workload.
+	const workers = 16
+	const requestsPerWorker = 200
 	errors := make(chan error, workers)
 	var group sync.WaitGroup
 	for worker := 0; worker < workers; worker++ {