[Chapel Merge] Add 'dyno' parser to the CHANGES.md highlights lis

Branch: refs/tags/1.27.0
Revision: a91b261
Author: tzinsky
Link: Unavailable
Log Message:

Merge pull request #20079 from bradcray/changes-1.27

Add 'dyno' parser to the CHANGES.md highlights list

[trivial, not reviewed]

This was an oversight on my part (sorry dyno team).

Modified Files:
M CHANGES.md

Compare: https://github.com/chapel-lang/chapel/compare/1.27.0