v2.12.1: a cleanup release ✨📚☂️

This version contains no new feature or bug fix but cleanup and documentation.

Change Log

Cleanups/Improvements

• improve doc & javadoc 📚
  • add the benefits and necessity of TransmittableThreadLocal ✨
  • add a faq
  • add 3rd party introduction articles ♥️
  • improve wording and fix typo
  • improve/add badges in README
• code cleanup
• upgrade dependencies/maven plugins
• add/upgrade CI jdks
• fix codecov in CI ☂️

Java API Doc

https://alibaba.github.io/transmittable-thread-local/apidocs/2.12.1/index.html

Maven dependency

<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>transmittable-thread-local</artifactId>
    <version>2.12.1</version>
</dependency>