Revert "[CI] Mute LocalExporterResourceIntegTests (elastic#70365)"

This reverts commit c4234ca.

Author: joegallo

x-pack/plugin/monitoring/src/test/java/org/elasticsearch/xpack/monitoring/exporter/local/LocalExporterResourceIntegTests.java

@@ -6,7 +6,6 @@
  */
 package org.elasticsearch.xpack.monitoring.exporter.local;
 
-import org.apache.lucene.util.Constants;
 import org.elasticsearch.Version;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.cluster.ClusterState;
@@ -66,7 +65,6 @@ protected Settings nodeSettings(int nodeOrdinal, Settings otherSettings) {
     );
 
     public void testCreateWhenResourcesNeedToBeAddedOrUpdated() throws Exception {
-        assumeFalse("https://github.com/elastic/elasticsearch/issues/68608", Constants.MAC_OS_X);
         // sometimes they need to be added; sometimes they need to be replaced
         if (randomBoolean()) {
             putResources(oldVersion());