Update CHANGELOG.md

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Author: aaronskiba

CHANGELOG.md

@@ -13,6 +13,7 @@
 - Lower PostgreSQL GitHub Action Chrome Version to Address Breaking Changes Between Latest Chrome Version (134) and `/features` Tests [#3491](https://github.com/DMPRoadmap/roadmap/pull/3491)
 - Bumped dependencies via `bundle update && yarn upgrade` [#3483](https://github.com/DMPRoadmap/roadmap/pull/3483)
 - Fixed issues with Conditional Question serialization offered by @briri from PR https://github.com/CDLUC3/dmptool/pull/667 for DMPTool. There is a migration file with code for MySQL and Postgres to update the Conditions table to convert JSON Arrays in string format records in the conditions table so that they are JSON Arrays.
+- Refactor `Question.save_condition` [#3501](https://github.com/DMPRoadmap/roadmap/pull/3501)
 
 ## v4.2.0