Update CHANGELOG.md with details from pull request #6371

Obvious fix; these changes are the result of automation not creative thinking.

CHANGELOG.md

@@ -23,6 +23,7 @@
 - macOS still needs --interactive and --tty set [#6295](https://github.com/habitat-sh/habitat/pull/6295) ([raskchanky](https://github.com/raskchanky))
 
 #### Merged Pull Requests
+- Tweak windows butterfly test setup [#6371](https://github.com/habitat-sh/habitat/pull/6371) ([scotthain](https://github.com/scotthain))
 - Fix positional args, tweak err handling for promote/demote/delete [#6379](https://github.com/habitat-sh/habitat/pull/6379) ([chefsalim](https://github.com/chefsalim))
 - Add a welcome message when PRs are opened [#6356](https://github.com/habitat-sh/habitat/pull/6356) ([raskchanky](https://github.com/raskchanky))
 - Use curl to upload packages rather than pkg upload [#6365](https://github.com/habitat-sh/habitat/pull/6365) ([scotthain](https://github.com/scotthain))