add fix to changelog

Author: alsuren

CHANGELOG.md

@@ -13,6 +13,8 @@
   ([#5289](https://github.com/facebook/jest/pull/5289))
 * `[docs]` Update mention of the minimal version of node supported [#4947](https://github.com/facebook/jest/issues/4947)
 * `[jest-cli]` Fix missing newline in console message ([#5308](https://github.com/facebook/jest/pull/5308))
+* `[jest-cli]` `--lastCommit` and `--changedFilesWithAncestor` now take effect
+  even when `--onlyChanged` is not specified. ([#5307](https://github.com/facebook/jest/pull/5307))
 
 ### Chore & Maintenance