## What is the purpose of the change update version of rocketmq and add transaction transmission by annotation
## Brief changelog 1. update version of rocketmq to 4.3.0 2. transaction transmission by annotation 3. fix some error in readme.md ## Verifying this change i write Test in `/rocketmq-externals/rocketmq-spring-boot-starter/src/test/java/org/apache/rocketmq/spring/starter/RocketMQAutoConfigurationTests.java` if it will be passed,i will push some example for transaction transmission by annotation Follow this checklist to help us incorporate your contribution quickly and easily: - [x] Make sure there is a Github issue filed for the change (usually before you start working on it). Trivial changes like typos do not require a Github issue. Your pull request should address just this issue, without pulling in other changes - one PR resolves one issue. - [ ] Format the pull request title like `[ISSUE #123] Fix UnknownException when host config not exist`. Each commit in the pull request should have a meaningful subject line and body. - [x] Write a pull request description that is detailed enough to understand what the pull request does, how, and why. - [x] Write necessary unit-test to verify your logic correction, more mock a little better when cross module dependency exist. If the new feature or significant change is committed, please remember to add integration-test in [test module](https://github.com/apache/rocketmq/tree/master/test). - [ ] Run `mvn -B clean apache-rat:check findbugs:findbugs checkstyle:checkstyle` to make sure basic checks pass. Run `mvn clean install -DskipITs` to make sure unit-test pass. Run `mvn clean test-compile failsafe:integration-test` to make sure integration-test pass. - [x] If this contribution is large, please file an [Apache Individual Contributor License Agreement](http://www.apache.org/licenses/#clas). [ Full content available at: https://github.com/apache/rocketmq-externals/pull/125 ] This message was relayed via gitbox.apache.org for [email protected]
