Fixed out of memory error in BulkDynamicMappingChallengeRestIT (#136579)

* Fixed out of memory error in BulkDynamicMappingChallengeRestIT

* Update muted-tests.yml

Author: Kubik42

muted-tests.yml

@@ -510,9 +510,6 @@ tests:
 - class: org.elasticsearch.xpack.esql.ccq.AllSupportedFieldsIT
   method: testFetchDenseVector {pref=null mode=time_series}
   issue: https://github.com/elastic/elasticsearch/issues/135762
-- class: org.elasticsearch.xpack.logsdb.qa.BulkDynamicMappingChallengeRestIT
-  method: testMatchAllQuery
-  issue: https://github.com/elastic/elasticsearch/issues/135820
 - class: org.elasticsearch.xpack.esql.action.CrossClusterQueryWithPartialResultsIT
   method: testOneRemoteClusterPartial
   issue: https://github.com/elastic/elasticsearch/issues/124055
@@ -522,9 +519,6 @@ tests:
 - class: org.elasticsearch.xpack.ml.integration.RegressionIT
   method: testAliasFields
   issue: https://github.com/elastic/elasticsearch/issues/135996
-- class: org.elasticsearch.xpack.logsdb.qa.BulkDynamicMappingChallengeRestIT
-  method: testHistogramAggregation
-  issue: https://github.com/elastic/elasticsearch/issues/136002
 - class: org.elasticsearch.xpack.security.authz.microsoft.MicrosoftGraphAuthzPluginIT
   method: testConcurrentAuthentication
   issue: https://github.com/elastic/elasticsearch/issues/135777

x-pack/plugin/logsdb/src/javaRestTest/java/org/elasticsearch/xpack/logsdb/qa/StandardVersusLogsIndexModeChallengeRestIT.java

@@ -126,7 +126,7 @@ protected static void waitForLogs(RestClient client) throws Exception {
     }
 
     public void testMatchAllQuery() throws IOException {
-        int numberOfDocuments = ESTestCase.randomIntBetween(20, 80);
+        int numberOfDocuments = ESTestCase.randomIntBetween(20, 60);
         final List<XContentBuilder> documents = generateDocuments(numberOfDocuments);
 
         indexDocuments(documents);
@@ -203,7 +203,7 @@ public void testTermsQuery() throws IOException {
     }
 
     public void testHistogramAggregation() throws IOException {
-        int numberOfDocuments = ESTestCase.randomIntBetween(20, 80);
+        int numberOfDocuments = ESTestCase.randomIntBetween(20, 70);
         final List<XContentBuilder> documents = generateDocuments(numberOfDocuments);
 
         indexDocuments(documents);