[SQL][Minor] Fix foreachUp of treenode

`foreachUp` should runs the given function recursively on [[children]] then on this node(just like transformUp). The current implementation does not follow this.

This will leads to checkanalysis do not check from bottom of logical tree.

Author: scwf <wangfei1@huawei.com>
Author: Fei Wang <wangfei1@huawei.com>

Closes #5518 from scwf/patch-1 and squashes the following commits:

18e28b2 [scwf] added a test case
1ccbfa8 [Fei Wang] fix foreachUp