Update changelog.json

Co-Authored-By: Neha Batra <nerdneha@github.com>

Update changelog.json

Co-Authored-By: Neha Batra <nerdneha@github.com>

reorder 😅

Add release note for branch pruning

add changelog and bump version

bump version and update changelog

Update changelog.json

Co-Authored-By: Billy Griffin <5091167+billygriffin@users.noreply.github.com>

prep for the production release

first pass at changelog

drop full stop from previous release notes entries