[Improvement] Upgrade dependencies and fix vulnerabilities. (#2190)

headless/server/src/main/java/com/tencent/supersonic/headless/server/task/MetaEmbeddingTask.java

@@ -44,10 +44,8 @@ public class MetaEmbeddingTask implements CommandLineRunner {
 
     private void embeddingStorePersistFile() {
         EmbeddingStoreFactory embeddingStoreFactory = EmbeddingStoreFactoryProvider.getFactory();
-        if (embeddingStoreFactory instanceof InMemoryEmbeddingStoreFactory) {
+        if (embeddingStoreFactory instanceof InMemoryEmbeddingStoreFactory inMemoryFactory) {
             long startTime = System.currentTimeMillis();
-            InMemoryEmbeddingStoreFactory inMemoryFactory =
-                    (InMemoryEmbeddingStoreFactory) embeddingStoreFactory;
             inMemoryFactory.persistFile();
             long duration = System.currentTimeMillis() - startTime;
             log.info("Embedding file has been regularly persisted in {} milliseconds", duration);

headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/MetricDrillDownChecker.java

@@ -146,6 +146,9 @@ public class MetricDrillDownChecker {
     }
 
     private List<DrillDownDimension> getDrillDownDimensions(MetricResp metricResp) {
+        if (metricService == null) {
+            return Lists.newArrayList();
+        }
         return metricService.getDrillDownDimension(metricResp.getId());
     }
 }