We must initialize the DefaultChannelId class at runtime as it uses t…

…he process id.

Without, it takes the process id from the build time.

(cherry picked from commit 5a34f3f)

extensions/netty/deployment/src/main/java/io/quarkus/netty/deployment/NettyProcessor.java

@@ -106,6 +106,8 @@ NativeImageConfigBuildItem build(
                 .addRuntimeInitializedClass("io.netty.buffer.PooledByteBufAllocator")
                 .addRuntimeInitializedClass("io.netty.buffer.ByteBufAllocator")
                 .addRuntimeInitializedClass("io.netty.buffer.ByteBufUtil")
+                // The default channel id uses the process id, it should not be cached in the native image.
+                .addRuntimeInitializedClass("io.netty.channel.DefaultChannelId")
                 .addNativeImageSystemProperty("io.netty.leakDetection.level", "DISABLED");
 
         if (QuarkusClassLoader.isClassPresentAtRuntime("io.netty.handler.codec.http.HttpObjectEncoder")) {