* Alter: title is not a required prop

* update docs

* Add currentNodeKey property declaration, fix test for currentNodeKey

* translate Chines doc

* Menu:(fix) clickoutside hide submenu

* fix: optimize code

* AutoComplete: add clear event(#13317)

* remove arg in `handleClear` in AutoComplete

* DatePicker: Allowed to customize range-seprator with a slot

Currently, the only possible option for "range-selector" is a string, would be nice to use a slot, so we could have custom svg-icon there.

* update doc

* ColorPicker: not trigger form validation when dragging

* update test case for input

* Input: add test for `select` method

* InputNumber: add `select` method

* Table: clearFilter can clear the filters of specified columns

* optimize code and add resetFilter example in doc

* Table: Improve documentation of clearFilter

* Carousel: add prop `loop` which can control whether display in loop (#12869)

* Carousel: add es doc for new prop `loop`

* Add Basque translation

* update doc

* Spanish Doc Update 2.4.9

* Revert "Spanish Doc Update 2.4.9"

This reverts commit 934bf9a606cc771317aeed51c233dc565e6b09d2.

* docs: Spanish doc Update 2.4.9

* Update table-body.js

* Update table-body.js

* changelog for 2.4.9

* update changelog

* update changelog

* update

* update