Revert "disable testDisconnectShouldNotWaitToReadResponse for JDK >= 23"

This reverts commit e2c988e.

Author: diegomarquezp

google-http-client/src/test/java/com/google/api/client/http/javanet/NetHttpTransportTest.java

@@ -14,8 +14,6 @@
 
 package com.google.api.client.http.javanet;
 
-import static org.junit.Assume.assumeThat;
-
 import com.google.api.client.http.GenericUrl;
 import com.google.api.client.http.HttpTransport;
 import com.google.api.client.testing.http.HttpTesting;
@@ -33,12 +31,9 @@
 import java.net.InetSocketAddress;
 import java.net.URL;
 import java.security.KeyStore;
-import java.util.Arrays;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import junit.framework.TestCase;
-import org.hamcrest.CoreMatchers;
-import org.hamcrest.core.Is;
 import org.junit.Test;
 
 /**
@@ -200,10 +195,6 @@ public void close() {
 
   @Test(timeout = 10_000L)
   public void testDisconnectShouldNotWaitToReadResponse() throws IOException {
-    // This test does not behave as expected since JDK 23
-    // see https://bugs.openjdk.org/browse/JDK-6968351
-    int javaVersion = Integer.parseInt(System.getProperty("java.version").split("\\.")[0]);
-    assumeThat(javaVersion < 23, CoreMatchers.is(true));
     // This handler waits for 100s before returning writing content. The test should
     // timeout if disconnect waits for the response before closing the connection.
     final HttpHandler handler =