Unmute RandomizedRollingUpgradeIT (elastic#139683)

As one major source of failures has been resolved and added ensureGreen(...) after each node has been upgraded.

Author: martijnvg

muted-tests.yml

@@ -409,9 +409,9 @@ tests:
 - class: org.elasticsearch.xpack.esql.optimizer.rules.logical.local.ReplaceDateTruncBucketWithRoundToTests
   method: testReductionPlanForTopNWithPushedDownFunctions
   issue: https://github.com/elastic/elasticsearch/issues/139493
-- class: org.elasticsearch.xpack.logsdb.RandomizedRollingUpgradeIT
-  method: testIndexingSyntheticSource
-  issue: https://github.com/elastic/elasticsearch/issues/139482
+- class: org.elasticsearch.xpack.security.CoreWithSecurityClientYamlTestSuiteIT
+  method: test {yaml=search.retrievers/result-diversification/10_mmr_result_diversification_retriever/Test MMR result diversification single index float type}
+  issue: https://github.com/elastic/elasticsearch/issues/139527
 - class: org.elasticsearch.repositories.gcs.GoogleCloudStorageBlobStoreRepositoryTests
   method: testMultipleSnapshotAndRollback
   issue: https://github.com/elastic/elasticsearch/issues/139556

x-pack/plugin/logsdb/qa/rolling-upgrade/src/javaRestTest/java/org/elasticsearch/xpack/logsdb/RandomizedRollingUpgradeIT.java

@@ -133,6 +133,7 @@ private void testIndexing(String indexNameBase, Settings.Builder settings) throw
         int numNodes = Integer.parseInt(System.getProperty("tests.num_nodes", "3"));
         for (int i = 0; i < numNodes; i++) {
             upgradeNode(i);
+            ensureGreen(indexNameBase + "*");
             for (int j = 0; j < NUM_INDICES; j++) {
                 indexAndQueryDocuments(indexConfigs[j]);
             }