Switch to 1ES templates (#54651)

* Start converting to 1es pipelines

* Paren

* Try real build

* Self

* Full path

* Fix parens

* Paren again

* Two more selfs

* Fixup

* Try templateContext

* Give it a whirl

* Test

* Fix templateContext

* Fixeroonie

* Fix pool

* Try this

* Fix mac

* Update codesign

* Fix it

* Fix download pattern

* YesBL

* NoBL

* Containers

* Fix containers

* Cleanup

Author: wtgodbe