perf(protocol): enable virtual threads for ccsp server and network io

modules/cybercore-core/src/main/java/br/com/cybercore/signer/core/protocol/CcspServer.java

@@ -55,6 +55,7 @@ import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.ReentrantLock;
 
@@ -120,11 +121,8 @@ public class CcspServer {
         InetSocketAddress address = new InetSocketAddress(BIND_HOST, port);
         httpServer = HttpServer.create(address, 50);
 
-        executor = Executors.newFixedThreadPool(8, r -> {
-            Thread t = new Thread(r, "ccsp-http-worker");
-            t.setDaemon(true);
-            return t;
-        });
+        ThreadFactory virtualThreadFactory = Thread.ofVirtual().name("ccsp-virtual-worker-", 0).factory();
+        executor = Executors.newThreadPerTaskExecutor(virtualThreadFactory);
         httpServer.setExecutor(executor);
 
         // Registra endpoints do protocolo CCSP/1