docs(changelog): mark jestjs#3672 as breaking

Author: SimenB

CHANGELOG.md

@@ -102,7 +102,7 @@ None
   ([#4593](https://github.com/facebook/jest/pull/4593))
 * `[jest-snapshot]` [**BREAKING**] Concatenate name of test and snapshot
   ([#4460](https://github.com/facebook/jest/pull/4460))
-* `[jest-cli]` Add an option to fail if no tests are found
+* `[jest-cli]` [**BREAKING**] Fail if no tests are found
   ([#3672](https://github.com/facebook/jest/pull/3672))
 * `[jest-diff]` Highlight only last of odd length leading spaces
   ([#4558](https://github.com/facebook/jest/pull/4558))