message: docs(changelog): 2.2.13
diff: # Changelog
  +### [v2.2.13](https://github.com/youzan/vant/tree/v2.2.13)
  +`2019-11-14`
  +
  +**Features**
  +
  +- Area: add swipe-duration prop [\#5014](https://github.com/youzan/vant/pull/5014)
  +- Swipe: add stop-propagation prop [\#4972](https://github.com/youzan/vant/pull/4972)
  +- Toast: add overlay option [\#4969](https://github.com/youzan/vant/pull/4969)
  +- Toast: add clickOnClickOverlay option [\#4967](https://github.com/youzan/vant/pull/4967)
  +- SwipeCell: add opened event [\#4986](https://github.com/youzan/vant/pull/4986)
  +- ActionSheet: add close-icon prop [\#5016](https://github.com/youzan/vant/pull/5016)
  +- DropdownItem: add title slot [\#4975](https://github.com/youzan/vant/pull/4975)
  +- DatetimePicker: add swipe-duration prop [\#5015](https://github.com/youzan/vant/pull/5015)
  +
  +**Bug Fixes**
  +
  +- fix Tab can't match when name is 0 [\#5017](https://github.com/youzan/vant/pull/5017)
  +- fix Indexbar incorrect anchor position when hidden [\#5012](https://github.com/youzan/vant/pull/5012)
  +- fix Indexbar incorrect anchor position when set sticky-offset-top [\#5012](https://github.com/youzan/vant/pull/5012)
  +- fix DatetimePicker can't change when filter when empty array [\#4973](https://github.com/youzan/vant/pull/4973)
  +- fix DateTimePicker incorrect value when set max-hour or max-minute [\#5006](https://github.com/youzan/vant/pull/5006)
  +- fix ImagePreview missing swipeDuration type definition [\#4968](https://github.com/youzan/vant/pull/4968)
  +
  +
  ### [v2.2.12](https://github.com/youzan/vant/tree/v2.2.12)
  `2019-11-07`
  