[server] Close the DynamicConfigManager before closing the ZookeeperClient to prevent exceptions

Author: LiebingYu

fluss-server/src/main/java/org/apache/fluss/server/tablet/TabletServer.java

@@ -382,6 +382,10 @@ CompletableFuture<Void> stopServices() {
             }
 
             try {
+                if (dynamicConfigManager != null) {
+                    dynamicConfigManager.close();
+                }
+
                 if (zkClient != null) {
                     zkClient.close();
                 }
@@ -423,10 +427,6 @@ CompletableFuture<Void> stopServices() {
                     authorizer.close();
                 }
 
-                if (dynamicConfigManager != null) {
-                    dynamicConfigManager.close();
-                }
-
                 if (lakeCatalogDynamicLoader != null) {
                     lakeCatalogDynamicLoader.close();
                 }