Engineering - update pre-release pipeline (microsoft#4915)

Add circles in the tree and cache avatars (microsoft#4908)

* Add avatar caching and circles in the tree

* Use temp state for caching

* Fix test

* Fix import sort order

0.66.1 (microsoft#4909)

Circles! (microsoft#4907)

Implement Share > Copy Permalink as Markdown (microsoft#4886)

0.66.0 (microsoft#4897)

0.66.0 (microsoft#4897)

Update changelog (microsoft#4889)

Update changelog (microsoft#4889)

Update changelog (microsoft#4889)