message: fix(changelog): fix link format of
diff: ### Fixes
  -- `[matcher-utils]` Correct diff for expected asymmetric matchers (#12264)[https://github.com/facebook/jest/pull/12264]
  +- `[matcher-utils]` Correct diff for expected asymmetric matchers ([#12264](https://github.com/facebook/jest/pull/12264))
  - `[expect]` Add a fix for `.toHaveProperty('')` ([#12251](https://github.com/facebook/jest/pull/12251))
  - `[jest-environment-node]` Add `atob` and `btoa` ([#12269](https://github.com/facebook/jest/pull/12269))
  