Chore: Fix tests

https://github.com/XTLS/Xray-core/pull/5067#issuecomment-3239405569

testing/scenarios/shadowsocks_2022_test.go

@@ -124,7 +124,7 @@ func testShadowsocks2022Tcp(t *testing.T, method string, password string) {
 	defer CloseAllServers(servers)
 
 	var errGroup errgroup.Group
-	for i := 0; i < 10; i++ {
+	for range 3 {
 		errGroup.Go(testTCPConn(clientPort, 10240*1024, time.Second*20))
 	}
 
@@ -207,7 +207,7 @@ func testShadowsocks2022Udp(t *testing.T, method string, password string) {
 	defer CloseAllServers(servers)
 
 	var errGroup errgroup.Group
-	for i := 0; i < 2; i++ {
+	for range 3 {
 		errGroup.Go(testUDPConn(udpClientPort, 1024, time.Second*5))
 	}