add changelog

Author: RahulARanger

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### Features
 
+- `[jest-circus, jest-test-result]` Pass startedAt timestamp in `TestCaseResultObject` seen in `onTestCaseResult` ([#15145](https://github.com/jestjs/jest/pull/15145))
 - `[jest-circus, jest-cli, jest-config]` Add `waitNextEventLoopTurnForUnhandledRejectionEvents` flag to minimise performance impact of correct detection of unhandled promise rejections introduced in [#14315](https://github.com/jestjs/jest/pull/14315) ([#14681](https://github.com/jestjs/jest/pull/14681))
 - `[jest-circus]` Add a `waitBeforeRetry` option to `jest.retryTimes` ([#14738](https://github.com/jestjs/jest/pull/14738))
 - `[jest-circus]` Add a `retryImmediately` option to `jest.retryTimes` ([#14696](https://github.com/jestjs/jest/pull/14696))