Update the root changelog.

Author: ntwigg

CHANGES.md

@@ -16,6 +16,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
   * Adds support for worktrees (fixes [#1765](https://github.com/diffplug/spotless/issues/1765))
 * Bump default `google-java-format` version to latest `1.24.0` -> `1.28.0`. ([#2345](https://github.com/diffplug/spotless/pull/2345))
 * Bump default `ktlint` version to latest `1.5.0` -> `1.7.1`. ([#2555](https://github.com/diffplug/spotless/pull/2555))
+* `GitPrePushHookInstaller` uses a lock to run gracefully if it is called many times in parallel. ([#2570](https://github.com/diffplug/spotless/pull/2570))
 
 ## [3.3.1] - 2025-07-21
 ### Fixed