Merge branch '2.x' into feat/add-whiteList

Author: funky-eyes

changes/en-us/2.x.md

@@ -25,7 +25,7 @@ Add changes here for all PR submitted to the 2.x branch.
 - [[#7865](https://github.com/apache/incubator-seata/pull/7865)] add Benchmark CLI tool
 - [[#7973](https://github.com/apache/incubator-seata/pull/7973)] Added JSON whitelist security mechanism
 - [[#7903](https://github.com/apache/incubator-seata/pull/7903)] Support HTTP/2 stream push for the Watch API in Server Raft mode
-
+- [[#8002](https://github.com/apache/incubator-seata/pull/8002)] add Grafana dashboard JSON for NamingServer metrics
 
 ### bugfix:
 
@@ -53,6 +53,7 @@ Add changes here for all PR submitted to the 2.x branch.
 
 - [[#7962](https://github.com/apache/incubator-seata/pull/7962)] add unit tests for NacosRegistryProvider and NacosRegistryServiceImpl
 - [[#8003](https://github.com/apache/incubator-seata/pull/8003)] Enhance NacosRegistryServiceImplTest with additional mocks for service name group and cluster
+- [[#7915](https://github.com/apache/incubator-seata/pull/7915)] add unit tests for saga-engine low coverage components
 
 ### refactor:
 

changes/zh-cn/2.x.md

@@ -26,6 +26,7 @@
 - [[#7865](https://github.com/apache/incubator-seata/pull/7865)] 新增 Benchmark 命令行工具
 - [[#7973](https://github.com/apache/incubator-seata/pull/7973)] 添加了 JSON 白名单安全机制
 - [[#7903](https://github.com/apache/incubator-seata/pull/7903)] 在Server Raft模式下支持Watch API的HTTP/2流推送
+- [[#8002](https://github.com/apache/incubator-seata/pull/8002)] 为namingserver指标增加Grafana dashboard JSON
 
 ### bugfix:
 
@@ -58,6 +59,7 @@
 
 - [[#7962](https://github.com/apache/incubator-seata/pull/7962)] 为 NacosRegistryProvider 和 NacosRegistryServiceImpl 添加单元测试用例
 - [[#8003](https://github.com/apache/incubator-seata/pull/8003)] 为 NacosRegistryServiceImplTest 增加服务名称、分组和集群的额外模拟
+- [[#7915](https://github.com/apache/incubator-seata/pull/7915)] 为 saga-engine 添加单元测试用例
 
 
 ### refactor: