message: docs(changelog): 2.12.2
diff: @@ -16,6 +16,19 @@ Vant follows [Semantic Versioning 2.0.0](https://semver.org/lang/zh-CN/).
  ## Details
  +### [v2.12.2](https://github.com/youzan/vant/compare/v2.12.1...v2.12.2)
  +
  +`2021-01-02`
  +
  +**Feature**
  +
  +- Calendar: add scrollToDate method [#7847](https://github.com/youzan/vant/issues/7847)
  +- Form: add disabled prop [#7829](https://github.com/youzan/vant/issues/7829)
  +- Form: add readonly prop [#7829](https://github.com/youzan/vant/issues/7829)
  +- Loading: add text-color prop [#7846](https://github.com/youzan/vant/issues/7846)
  +- IndexBar: add scrollTo method [#7845](https://github.com/youzan/vant/issues/7845)
  +- NumberKeyboard: add random-key-order prop [#7841](https://github.com/youzan/vant/issues/7841)
  +
  ### [v2.12.1](https://github.com/youzan/vant/compare/v2.12.0...v2.12.1)
  `2020-12-26`
  