[Test] Fix NodeShutdownIT testStalledShardMigrationProperlyDetected (#138150)

Prevent creating the security index eagerly which sometimes interfere
with the test.

Resolves: #115697

Author: ywangd

muted-tests.yml

@@ -441,9 +441,6 @@ tests:
 - class: org.elasticsearch.xpack.inference.integration.AuthorizationTaskExecutorMultipleNodesIT
   method: testCancellingAuthorizationTaskRestartsIt
   issue: https://github.com/elastic/elasticsearch/issues/138099
-- class: org.elasticsearch.xpack.shutdown.NodeShutdownIT
-  method: testStalledShardMigrationProperlyDetected
-  issue: https://github.com/elastic/elasticsearch/issues/115697
 - class: org.elasticsearch.xpack.esql.qa.single_node.GenerativeIT
   method: test
   issue: https://github.com/elastic/elasticsearch/issues/137909

x-pack/plugin/shutdown/qa/multi-node/build.gradle

@@ -11,4 +11,5 @@ testClusters.configureEach {
   testDistribution = 'DEFAULT'
   numberOfNodes = 4
   readinessEnabled = true
+  systemProperty 'es.queryable_built_in_roles_enabled', 'false'
 }