[CI] Auto commit changes from spotless

Author: elasticsearchmachine

server/src/internalClusterTest/java/org/elasticsearch/readiness/ReadinessClusterIT.java

@@ -105,7 +105,7 @@ protected Collection<Class<? extends Plugin>> getMockPlugins() {
         plugins.add(MockReadinessService.TestPlugin.class);
         return Collections.unmodifiableList(plugins);
     }
-    
+
     public void testReadinessDuringRestarts() throws Exception {
         internalCluster().setBootstrapMasterNodeIndex(0);
         writeFileSettings(testJSON);