fix typo in rule nodes upgrade log & added empty line to the end of test class

application/src/main/java/org/thingsboard/server/service/install/update/DefaultDataUpdateService.java

@@ -227,7 +227,7 @@ public class DefaultDataUpdateService implements DataUpdateService {
     @Override
     public void upgradeRuleNodes() {
         try {
-            log.info("Starting versioned rule nodes upgrade ...");
+            log.info("Starting rule nodes upgrade ...");
             var nodeClassToVersionMap = componentDiscoveryService.getVersionedNodes();
             log.debug("Found {} versioned nodes to check for upgrade!", nodeClassToVersionMap.size());
             nodeClassToVersionMap.forEach(clazz -> {

rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/metadata/TbGetDeviceAttrNodeTest.java

@@ -79,4 +79,4 @@ public class TbGetDeviceAttrNodeTest {
         Assertions.assertEquals(defaultConfig, JacksonUtil.treeToValue(upgrade.getSecond(), defaultConfig.getClass()));
     }
 
-}
+}