feat: support flink cdc pipeline close #5

Merge pull request #15 from zpch111/bugfix/scn-bug

fix:新版本批量提交事务丢数据的问题问题（https://github.com/devlive-community/dameng-connector/issues/14）

Merge pull request #11 from duibu/bugfix/string-to-number

fix(dameng): 修复整数转换逻辑以处理字符串输入

callback: callback version

fix: remove old dependency

Merge pull request #3 from papadave66/fix-import-order

fix flink-cdc-connector build error issues.

fix ImportOrder issue.

feat: 重命名包名为 org.devlive.connector

feat: 添加发布 CI

feat: 添加 flink cdc 使用示例

feat: 添加使用文档

fix: 修复达梦 TIMESTAMP 格式转换问题