Avoid eager creation of rest test tasks (#92855)

The standard Gradle `withType()` method that takes an action is the
"legacy" API which realizes tasks eagerly. To avoid this, we need to
explicitly use `configureEach()` to pass our configuration action.

Author: mark-vieira

build-tools-internal/src/main/java/org/elasticsearch/gradle/internal/test/rest/RestTestBasePlugin.java

@@ -107,7 +107,7 @@ public void apply(Project project) {
 
         });
 
-        project.getTasks().withType(StandaloneRestIntegTestTask.class, task -> {
+        project.getTasks().withType(StandaloneRestIntegTestTask.class).configureEach(task -> {
             SystemPropertyCommandLineArgumentProvider nonInputSystemProperties = task.getExtensions()
                 .getByType(SystemPropertyCommandLineArgumentProvider.class);