add 1.2.0 change log (#567)

* add 1.2.0 change log

Author: luky116

Diff for: changes/1.1.1.md renamed to changes/1.2.0.md

@@ -15,50 +15,56 @@
  limitations under the License.
  -->
 
-### 1.1.1
+### 1.2.0
 
 <details>	
   <summary><mark>Release notes</mark></summary>
 
-### Seata-go 1.1.1
+### Seata-go 1.2.0
 
-Seata-go 1.1.1 Released.
+Seata-go 1.2.0 Released.
 
 Seata-go is an easy-to-use, high-performance, open source distributed transaction solution.
 
 The version is updated as follows:
 
 ### feature：
 
-- [[#534](https://github.com/seata/seata-go/pull/534)] add xid loadbalance
-- [[#535](https://github.com/seata/seata-go/pull/535)] integrate test
-- [[#536](https://github.com/seata/seata-go/pull/536)] fix go import
-- [[#540](https://github.com/seata/seata-go/pull/540)] fix init panic 
-- [[#542](https://github.com/seata/seata-go/pull/542)] fix the conflict
-- [[#545](https://github.com/seata/seata-go/pull/545)] fix get db version bug 
-- [[#547](https://github.com/seata/seata-go/pull/547)] fix xa start bug
-- [[#548](https://github.com/seata/seata-go/pull/548)] feat: ✨ fix
+- [[#534](https://github.com/seata/seata-go/pull/534)] support session load balance
+- [[#535](https://github.com/seata/seata-go/pull/535)] add integrate test
+
 ### bugfix：
 
-- [[#532](https://github.com/seata/seata-go/pull/532)] fix: remove duplicate code
+- [[#540](https://github.com/seata/seata-go/pull/540)] fix init xa panic bug
+- [[#545](https://github.com/seata/seata-go/pull/545)] fix get db version bug
+- [[#548](https://github.com/seata/seata-go/pull/548)] fix start xa failed bug
+- [[#556](https://github.com/seata/seata-go/pull/556)] fix start xa driver failed bug
+- [[#562](https://github.com/seata/seata-go/pull/562)] fix commit xa panic bug
+- [[#564](https://github.com/seata/seata-go/pull/564)] fix commit xa branch bug
+- [[#566](https://github.com/seata/seata-go/pull/566)] fix execute local tx bug
 
 ### optimize:
 
-- [[#525](https://github.com/seata/seata-go/pull/456)] optimize(undo): change default parser name to json from jackson
+- [[#523](https://github.com/seata/seata-go/pull/523)] optimize the golang ci lint
+- [[#525](https://github.com/seata/seata-go/pull/456)] rename parser name from jackson to json
+- [[#532](https://github.com/seata/seata-go/pull/532)] remove duplicate code
+- [[#536](https://github.com/seata/seata-go/pull/536)] format go import
+- [[#554](https://github.com/seata/seata-go/pull/554)] optimize the performance of XA transactions
+- [[#561](https://github.com/seata/seata-go/pull/561)] optimize xa output log
 
 ### test:
 
 
 ### doc:
-- [[#550](https://github.com/seata/seata-go/pull/550)] add change-log of version 1.1.1
+- [[#550](https://github.com/seata/seata-go/pull/550)] add change-log of version 1.2.0
 
 
 ### contributors:
 
 Thanks to these contributors for their code commits. Please report an unintended omission.
 
-- [luky116](https://github.com/luky116)
 - [georgehao](https://github.com/georgehao)
+- [luky116](https://github.com/luky116)
 - [jasondeng1997](https://github.com/jasondeng1997)
 - [106umao](https://github.com/106umao)
 - [wang1309](https://github.com/wang1309)

Diff for: changes/1.1.1_zh.md renamed to changes/1.2.0_zh.md

@@ -15,51 +15,56 @@
  limitations under the License.
  -->
 
-### 1.1.1
+### 1.2.0
 
 <details>	
   <summary><mark>Release notes</mark></summary>
 
-  ### Seata-go 1.1.1	
+  ### Seata-go 1.2.0	
 
-Seata-go 1.1.1 发布。
+Seata-go 1.2.0 发布。
 
 Seata-go 是一款开源的分布式事务解决方案，提供高性能和简单易用的分布式事务服务。
 
 此版本更新如下：
 
 ### feature：
-- [[#534](https://github.com/seata/seata-go/pull/534)] 支持 xid 负载均衡
-- [[#535](https://github.com/seata/seata-go/pull/535)] 集成测试
-- [[#536](https://github.com/seata/seata-go/pull/536)] 支持 go import
-- [[#540](https://github.com/seata/seata-go/pull/540)] 支持修复 init 报错
-- [[#542](https://github.com/seata/seata-go/pull/542)] 修复冲突
-- [[#545](https://github.com/seata/seata-go/pull/545)] 支持 get db version 问题
-- [[#547](https://github.com/seata/seata-go/pull/547)] 支持修复 xa start 问题
-- [[#548](https://github.com/seata/seata-go/pull/548)] 支持修复xa start 空格问题
 
+- [[#534](https://github.com/seata/seata-go/pull/534)] 支持 session 的负载均衡
+- [[#535](https://github.com/seata/seata-go/pull/535)] 添加加成测试
 
 ### bugfix：
-- [[#532](https://github.com/seata/seata-go/pull/532)] 修复删除重复代码
 
-### optimize：	
+- [[#540](https://github.com/seata/seata-go/pull/540)] 修复初始化 xa 模式的 bug
+- [[#545](https://github.com/seata/seata-go/pull/545)] 修复 xa 模式获取 db 版本号的 bug
+- [[#548](https://github.com/seata/seata-go/pull/548)] 修复启动 xa 时候会失败的 bug
+- [[#556](https://github.com/seata/seata-go/pull/556)] 修复 xa 数据源的 bug
+- [[#562](https://github.com/seata/seata-go/pull/562)] 修复提交 xa 全局事务的 bug
+- [[#564](https://github.com/seata/seata-go/pull/564)] 修复提交 xa 分支事务的 bug
+- [[#566](https://github.com/seata/seata-go/pull/566)] 修复使用 xa 数据源执行本地事务的 bug
 
-- [[#525](https://github.com/seata/seata-go/pull/456)] 优化 将默认解析器名称从jackson更改为json
+### optimize:
 
-### test:
+- [[#523](https://github.com/seata/seata-go/pull/523)] 优化 CI 流程
+- [[#525](https://github.com/seata/seata-go/pull/456)] 将 jackson 序列化重命名为 json
+- [[#532](https://github.com/seata/seata-go/pull/532)] 移除重复的代码
+- [[#536](https://github.com/seata/seata-go/pull/536)] 优化 go import 代码格式
+- [[#554](https://github.com/seata/seata-go/pull/554)] 优化 xa 模式的性能
+- [[#561](https://github.com/seata/seata-go/pull/561)] 优化 xa 模式的日志输出
 
+### test:
 
 
 ### doc:
-- [[#550](https://github.com/seata/seata-go/pull/550)] 添加 1.1.1 版本的 change log
+- [[#550](https://github.com/seata/seata-go/pull/550)] 添加 1.2.0 版本的改动日志
 
 
 ### contributors:
 
 非常感谢以下 contributors 的代码贡献。若有无意遗漏，请报告。
 
-- [luky116](https://github.com/luky116)
 - [georgehao](https://github.com/georgehao)
+- [luky116](https://github.com/luky116)
 - [jasondeng1997](https://github.com/jasondeng1997)
 - [106umao](https://github.com/106umao)
 - [wang1309](https://github.com/wang1309)