2.x.md

Add changes here for all PR submitted to the 2.x branch.

feature:

• [#PR_NO] support XXX

bugfix:

• [#PR_NO] fix XXX

optimize:

• [#PR_NO] optimize XXX

security:

• [#PR_NO] upgrade XXX

test:

• [#7541] fix jakarta UT failed in jdk17+

refactor:

• [#PR_NO] refactor for XXX

doc:

• [#7531] Optimize the Readme and change documents

非常感谢以下 contributors 的代码贡献。若有无意遗漏，请报告。

• slievrly
• GitHubID

同时，我们收到了社区反馈的很多有价值的issue和建议，非常感谢大家。