Remove disable assertion jvm args from bwc/mixed cluster setups.

Remove `-da:org.elasticsearch.index.mapper.DocumentMapper` and `-da:org.elasticsearch.index.mapper.MapperService` from cluster setup. Given that #122606 is now backported to the 8.18 branch.

Author: martijnvg

qa/full-cluster-restart/src/javaRestTest/java/org/elasticsearch/upgrades/FullClusterRestartDownsampleIT.java

@@ -58,10 +58,6 @@ private static ElasticsearchCluster buildCluster() {
             .feature(FeatureFlag.TIME_SERIES_MODE)
             .feature(FeatureFlag.FAILURE_STORE_ENABLED);
 
-        if (oldVersion.before(Version.fromString("9.1.0"))) {
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.DocumentMapper");
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.MapperService");
-        }
         return cluster.build();
     }
 

qa/full-cluster-restart/src/javaRestTest/java/org/elasticsearch/upgrades/FullClusterRestartIT.java

@@ -119,10 +119,6 @@ private static ElasticsearchCluster buildCluster() {
             .feature(FeatureFlag.TIME_SERIES_MODE)
             .feature(FeatureFlag.FAILURE_STORE_ENABLED);
 
-        if (oldVersion.before(Version.fromString("9.1.0"))) {
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.DocumentMapper");
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.MapperService");
-        }
         return cluster.build();
     }
 

qa/full-cluster-restart/src/javaRestTest/java/org/elasticsearch/upgrades/LogsIndexModeFullClusterRestartIT.java

@@ -48,10 +48,6 @@ private static ElasticsearchCluster buildCluster() {
             .setting("xpack.security.enabled", "false")
             .setting("xpack.license.self_generated.type", "trial");
 
-        if (oldVersion.before(Version.fromString("9.1.0"))) {
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.DocumentMapper");
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.MapperService");
-        }
         return cluster.build();
     }
 

qa/mixed-cluster/build.gradle

@@ -91,10 +91,6 @@ buildParams.bwcVersions.withWireCompatible { bwcVersion, baseName ->
         setting 'health.master_history.no_master_transitions_threshold', '10'
       }
       requiresFeature 'es.index_mode_feature_flag_registered', Version.fromString("8.0.0")
-      if (bwcVersion.before(Version.fromString("9.1.0"))) {
-        jvmArgs '-da:org.elasticsearch.index.mapper.DocumentMapper'
-        jvmArgs '-da:org.elasticsearch.index.mapper.MapperService'
-      }
     }
 
     tasks.register("${baseName}#mixedClusterTest", StandaloneRestIntegTestTask) {

qa/rolling-upgrade/src/javaRestTest/java/org/elasticsearch/upgrades/AbstractRollingUpgradeTestCase.java

@@ -45,10 +45,6 @@ public String get() {
             .setting("xpack.security.enabled", "false")
             .feature(FeatureFlag.TIME_SERIES_MODE);
 
-        if (oldVersion.before(Version.fromString("9.1.0"))) {
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.DocumentMapper");
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.MapperService");
-        }
         return cluster.build();
     }
 

x-pack/plugin/downsample/qa/mixed-cluster/src/yamlRestTest/java/org/elasticsearch/xpack/downsample/MixedClusterDownsampleRestIT.java

@@ -30,10 +30,6 @@ private static ElasticsearchCluster buildCluster() {
             .setting("xpack.security.enabled", "false")
             .setting("xpack.license.self_generated.type", "trial");
 
-        if (oldVersion.before(Version.fromString("9.1.0"))) {
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.DocumentMapper");
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.MapperService");
-        }
         return cluster.build();
     }
 

x-pack/plugin/esql/qa/server/mixed-cluster/src/javaRestTest/java/org/elasticsearch/xpack/esql/qa/mixed/Clusters.java

@@ -25,10 +25,6 @@ public static ElasticsearchCluster mixedVersionCluster() {
         if (supportRetryOnShardFailures(oldVersion) == false) {
             cluster.setting("cluster.routing.rebalance.enable", "none");
         }
-        if (oldVersion.before(Version.fromString("9.1.0"))) {
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.DocumentMapper");
-            cluster.jvmArg("-da:org.elasticsearch.index.mapper.MapperService");
-        }
         return cluster.build();
     }