Upgrade randomized runner to 2.8.2 (#118242)

A recent bug we found has been fixed, so the upgrade pulls in the fix and this
commit also removes the workaround we put in place.

Author: javanna

build-tools-internal/version.properties

@@ -35,7 +35,7 @@ commonscodec      = 1.15
 protobuf          = 3.25.5
 
 # test dependencies
-randomizedrunner  = 2.8.0
+randomizedrunner  = 2.8.2
 junit             = 4.13.2
 junit5            = 5.7.1
 hamcrest          = 2.1

gradle/verification-metadata.xml

@@ -184,6 +184,11 @@
             <sha256 value="3180617871494fe5585e93d0986fc3eb556ade2e64076730917d3a67e3928a24" origin="Generated by Gradle"/>
          </artifact>
       </component>
+      <component group="com.carrotsearch.randomizedtesting" name="randomizedtesting-runner" version="2.8.2">
+         <artifact name="randomizedtesting-runner-2.8.2.jar">
+            <sha256 value="01a3551f40b56265ba117125311b4fe6865355c179f2dfc354d67f09839bc7a9" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="com.cedarsoftware" name="java-util" version="1.9.0">
          <artifact name="java-util-1.9.0.jar">
             <sha256 value="b81bdfc4ba11bbc88742ea14e8832d0a1031dd628868f5abbdabb8f8b98705dc" origin="Generated by Gradle"/>
@@ -4478,11 +4483,11 @@
             <sha256 value="6e24913b021ffacfe8e7e053d6e0ccc731941148cfa078d4f1ed3d96904530f8" origin="Generated by Gradle"/>
          </artifact>
       </component>
-       <component group="org.ow2.asm" name="asm-util" version="9.7.1">
-           <artifact name="asm-util-9.7.1.jar">
-               <sha256 value="f885be71b5c90556f5f1ad1c4f9276b29b96057c497d46666fe4ddbec3cb43c6" origin="Generated by Gradle"/>
-           </artifact>
-       </component>
+      <component group="org.ow2.asm" name="asm-util" version="9.7.1">
+         <artifact name="asm-util-9.7.1.jar">
+            <sha256 value="f885be71b5c90556f5f1ad1c4f9276b29b96057c497d46666fe4ddbec3cb43c6" origin="Generated by Gradle"/>
+         </artifact>
+      </component>
       <component group="org.reactivestreams" name="reactive-streams" version="1.0.4">
          <artifact name="reactive-streams-1.0.4.jar">
             <sha256 value="f75ca597789b3dac58f61857b9ac2e1034a68fa672db35055a8fb4509e325f28" origin="Generated by Gradle"/>

test/framework/src/main/java/org/elasticsearch/test/AbstractMultiClustersTestCase.java

@@ -9,8 +9,6 @@
 
 package org.elasticsearch.test;
 
-import com.carrotsearch.randomizedtesting.RandomizedTest;
-
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.elasticsearch.action.admin.cluster.remote.RemoteInfoRequest;
@@ -110,11 +108,6 @@ public final void startClusters() throws Exception {
             MockTransportService.TestPlugin.class,
             getTestTransportPlugin()
         );
-        // We are going to initialize multiple clusters concurrently, but there is a race condition around the lazy initialization of test
-        // groups in GroupEvaluator across multiple threads. See https://github.com/randomizedtesting/randomizedtesting/issues/311.
-        // Calling isNightly before parallelizing is enough to work around that issue.
-        @SuppressWarnings("unused")
-        boolean nightly = RandomizedTest.isNightly();
         runInParallel(clusterAliases.size(), i -> {
             String clusterAlias = clusterAliases.get(i);
             final String clusterName = clusterAlias.equals(LOCAL_CLUSTER) ? "main-cluster" : clusterAlias;