Update reference to libs project in IDE setup (#115942)

Author: mark-vieira

build-tools-internal/src/main/groovy/elasticsearch.ide.gradle

@@ -137,15 +137,15 @@ if (providers.systemProperty('idea.active').getOrNull() == 'true') {
     }
   }
 
-  // modifies the idea module config to enable preview features on 'elasticsearch-native' module
+  // modifies the idea module config to enable preview features on ':libs:native' module
   tasks.register("enablePreviewFeatures") {
     group = 'ide'
     description = 'Enables preview features on native library module'
     dependsOn tasks.named("enableExternalConfiguration")
 
     doLast {
       ['main', 'test'].each { sourceSet ->
-        modifyXml(".idea/modules/libs/native/elasticsearch.libs.elasticsearch-native.${sourceSet}.iml") { xml ->
+        modifyXml(".idea/modules/libs/native/elasticsearch.libs.${project.project(':libs:native').name}.${sourceSet}.iml") { xml ->
           xml.component.find { it.'@name' == 'NewModuleRootManager' }?.'@LANGUAGE_LEVEL' = 'JDK_21_PREVIEW'
         }
       }