correct pr link in changelog

Author: SimenB

CHANGELOG.md

@@ -8,7 +8,7 @@
 
 - `[docs]` Update link to watchman troubleshooting docs ([#9727](https://github.com/facebook/jest/pull/9727))
 - `[@jest/message-util]` Remove dependency on `@jest/test-result`, which lead to a sprawling dependency tree ([#9747](https://github.com/facebook/jest/pull/9747))
-- `[@jest/test-result]` Remove dependency on `@jest/transform`, which lead to a sprawling dependency tree ([#9747](https://github.com/facebook/jest/pull/9747))
+- `[@jest/test-result]` Remove dependency on `@jest/transform`, which lead to a sprawling dependency tree ([#9749](https://github.com/facebook/jest/pull/9749))
 - `[@jest/transform]` Expose type `TransformedSource` ([#9736](https://github.com/facebook/jest/pull/9736))
 
 ### Performance