chore: update changelog

Author: haze

CHANGELOG.md

@@ -31,6 +31,7 @@
 - `[jest-snapshot]` [**BREAKING**] Add support for [Error causes](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/cause) in snapshots ([#13965](https://github.com/facebook/jest/pull/13965))
 - `[jest-snapshot]` Support Prettier 3 ([#14566](https://github.com/facebook/jest/pull/14566))
 - `[pretty-format]` [**BREAKING**] Do not render empty string children (`''`) in React plugin ([#14470](https://github.com/facebook/jest/pull/14470))
+- `[jest-reporters]` Add support for [DEC mode 2026](https://gist.github.com/christianparpart/d8a62cc1ab659194337d73e399004036)
 
 ### Fixes