update CHANGELOG.md

CHANGELOG.md

@@ -18,6 +18,7 @@ This is the log of notable changes to EAS CLI and related packages.
 - Remove "bare"-specific **eas.json** template. ([#2179](https://github.com/expo/eas-cli/pull/2179) by [@sjchmiela](https://github.com/sjchmiela))
 - Prompt users if they want to continue if EAS CLI fails to provision the devices. ([#2181](https://github.com/expo/eas-cli/pull/2181) by [@szdziedzic](https://github.com/szdziedzic))
 - Update `eas-cli` and `@expo/eas-json` dependencies. ([#2176](https://github.com/expo/eas-cli/pull/2176) by [@szdziedzic](https://github.com/szdziedzic))
+- Use branch mapping utility fn. ([#2186](https://github.com/expo/eas-cli/pull/2186) by [@quinlanj](https://github.com/quinlanj))
 
 ## [6.0.0](https://github.com/expo/eas-cli/releases/tag/v6.0.0) - 2024-01-12