message: docs(changelog): 2.12.0
diff: @@ -16,9 +16,9 @@ Vant follows [Semantic Versioning 2.0.0](https://semver.org/lang/zh-CN/).
  ## Details
  -### [v2.12.0-beta.0](https://github.com/youzan/vant/compare/v2.11.3...v2.12.0-beta.0)
  +### [v2.12.0](https://github.com/youzan/vant/compare/v2.11.3...v2.12.0)
  -`2020-12-21`
  +`2020-12-23`
  **New Component**
  