chore(releasing): Automated changelog generation (#19429)

* initial changes

* missing step

* typos

* typos

* typos

* check scripts

* updates from discussions

* cleanup

* typo

* fix workflow

* spell checker grr

* markdown lints

* align the fragment types

* align the fragment types

* feedback js

* script lint

* add for testing

* add for testing

* partial feedback bg

* mark dependabot PRs with no-changelog label

* remove changelog entries

* clarify readme

* spelling

* feedback bg