Prepare for release 1.3.0 (changelog) (#6461)

* Changelog update

* Reformat the hash to be 9 chars

* Update changelog

* Update changelog

* Update Changelog

* Add 1.2.0-1.2.10 changelog

* Update Changelog

* Update changelog

* other module

* chnagelog update

* Update per comment

* Update changelog

* Add missing header

* Highlight additions to OS support matrix

* Include the latest change

* Update per comments

Co-authored-by: Micah Lewis <[email protected]>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>