fix(tests): use high non-privileged ports in tests to avoid conflicts and CI failures

test/test.socket-handler.ts

@@ -10,7 +10,7 @@ tap.test('setup socket handler test', async () => {
   const routes: IRouteConfig[] = [{
     name: 'echo-handler',
     match: { 
-      ports: 9999
+      ports: 47780
       // No domains restriction - matches all connections
     },
     action: {
@@ -43,7 +43,7 @@ tap.test('should handle socket with custom function', async () => {
   let response = '';
   
   await new Promise<void>((resolve, reject) => {
-    client.connect(9999, 'localhost', () => {
+    client.connect(47780, 'localhost', () => {
       console.log('Client connected to proxy');
       resolve();
     });
@@ -78,7 +78,7 @@ tap.test('should handle async socket handler', async () => {
   // Update route with async handler
   await proxy.updateRoutes([{
     name: 'async-handler',
-    match: { ports: 9999 },
+    match: { ports: 47780 },
     action: {
       type: 'socket-handler',
       socketHandler: async (socket, context) => {
@@ -108,7 +108,7 @@ tap.test('should handle async socket handler', async () => {
   });
   
   await new Promise<void>((resolve, reject) => {
-    client.connect(9999, 'localhost', () => {
+    client.connect(47780, 'localhost', () => {
       // Send initial data to trigger the handler
       client.write('test data\n');
       resolve();
@@ -131,7 +131,7 @@ tap.test('should handle errors in socket handler', async () => {
   // Update route with error-throwing handler
   await proxy.updateRoutes([{
     name: 'error-handler',
-    match: { ports: 9999 },
+    match: { ports: 47780 },
     action: {
       type: 'socket-handler',
       socketHandler: (socket, context) => {
@@ -148,7 +148,7 @@ tap.test('should handle errors in socket handler', async () => {
   });
   
   await new Promise<void>((resolve, reject) => {
-    client.connect(9999, 'localhost', () => {
+    client.connect(47780, 'localhost', () => {
       // Connection established - send data to trigger handler
       client.write('trigger\n');
       resolve();