fix(Tree): showLine alignment with custom titleHeight (ant-design#56785)

* refactor(tree): use indentSize for horizontal sizing instead of titleHeight

* chore: update snap

* feat(tree): add switchSize token for switcher sizing

* fix: switchSize

* fix: default

* fix: update snap

* refactor(tree): rename switchSize to switcherSize

* Apply suggestions from code review

Co-authored-by: thinkasany <480968828@qq.com>
Signed-off-by:  高艳兵 <66234749+QDyanbing@users.noreply.github.com>

* Update components/tree/index.zh-CN.md

Signed-off-by:  高艳兵 <66234749+QDyanbing@users.noreply.github.com>

* fix: demo warning

* fix: update snap

* fix: update snap

---------

Signed-off-by: 高艳兵 <66234749+QDyanbing@users.noreply.github.com>
Co-authored-by: thinkasany <480968828@qq.com>

Author: QDyanbing