…lastic#81679)

* Trying to flesh out new tree route

* Working on the descendants query

* Almost working descendants

* Possible solution for aggs

* Working aggregations extraction

* Working on the ancestry array for descendants

* Making changes to the unique id for  ancestr

* Implementing ancestry funcitonality

* Deleting the multiple edges

* Fleshing out the descendants loop for levels

* Writing tests for ancestors and descendants

* Fixing type errors and writing more tests

* Renaming validation variable and deprecating old tree routes

* Renaming tree integration test file

* Adding some integration tests

* Fixing ancestry to handle multiple nodes in the request and writing more tests

* Adding more tests

* Renaming new tree to handler file

* Renaming new tree directory

* Adding more unit tests

* Using doc value fields and working on types

* Adding comments and more tests

* Fixing timestamp test issue

* Adding more comments

* Fixing timestamp test issue take 2

* Adding id, parent, and name fields to the top level response

* Fixing generator start and end time generation

* Adding more comments

* Revert "Fixing generator start and end time generation"

This reverts commit 9e9abf6.

* Adding test for time

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>