* Fix issue #5795
Fix the issue: nutz plugin throw NPE at afterMethod, cause traceid keep unchange for the thread
* fix the style and modify the CHANGES.md
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>
Co-authored-by: simonlei <simonlei@tencent.com>
Co-authored-by: kezhenxu94 <kezhenxu94@apache.org>