message: docs(changelog): v3.3.4
diff: @@ -16,6 +16,12 @@ Vant follows [Semantic Versioning 2.0.0](https://semver.org/lang/zh-CN/).
  ## Details
  +### [v3.3.4](https://github.com/compare/v3.3.3...v3.3.4)
  +
  +`2021-12-01`
  +
  +- fix `lib/ssr.js` not exist
  +
  ### [v3.3.3](https://github.com/compare/v3.3.2...v3.3.3)
  `2021-11-30`
  