Squash Netty deprecation warnings in Java test projects

Author: acogoluegnes

deps/rabbitmq_stream/test/rabbit_stream_SUITE_data/src/test/java/com/rabbitmq/stream/TestUtils.java

@@ -25,7 +25,8 @@
 import com.rabbitmq.stream.impl.Client;
 import com.rabbitmq.stream.impl.Client.Response;
 import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.MultiThreadIoEventLoopGroup;
+import io.netty.channel.nio.NioIoHandler;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.time.Duration;
@@ -91,7 +92,8 @@ private static EventLoopGroup eventLoopGroup(ExtensionContext context) {
 
     @Override
     public void beforeAll(ExtensionContext context) {
-      store(context).put("nettyEventLoopGroup", new NioEventLoopGroup());
+      store(context)
+          .put("nettyEventLoopGroup", new MultiThreadIoEventLoopGroup(NioIoHandler.newFactory()));
     }
 
     @Override

deps/rabbitmq_stream_management/test/http_SUITE_data/src/test/java/com/rabbitmq/stream/TestUtils.java

@@ -23,7 +23,8 @@
 
 import com.rabbitmq.stream.impl.Client;
 import io.netty.channel.EventLoopGroup;
-import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.MultiThreadIoEventLoopGroup;
+import io.netty.channel.nio.NioIoHandler;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.security.cert.X509Certificate;
@@ -115,7 +116,8 @@ private static EventLoopGroup eventLoopGroup(ExtensionContext context) {
 
     @Override
     public void beforeAll(ExtensionContext context) {
-      store(context).put("nettyEventLoopGroup", new NioEventLoopGroup());
+      store(context)
+          .put("nettyEventLoopGroup", new MultiThreadIoEventLoopGroup(NioIoHandler.newFactory()));
     }
 
     @Override