message: chore: fix changelog headings
diff: ### Performance
  -### Features
  -
  ## 27.0.0
  +### Features
  +
  - `[babel-jest]` Add async transformation ([#11192](https://github.com/facebook/jest/pull/11192))
  - `[jest-changed-files]` Use '--' to separate paths from revisions ([#11160](https://github.com/facebook/jest/pull/11160))
  - `[jest-circus]` [**BREAKING**] Fail tests when multiple `done()` calls are made ([#10624](https://github.com/facebook/jest/pull/10624))
  