Update changelog

Author: klaren

CHANGES.md

@@ -10,6 +10,7 @@ This document is intended for Spotless developers.
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+# Add full support for git worktrees ([#1119](https://github.com/diffplug/spotless/pull/1119))
 
 ## [2.22.1] - 2022-02-01
 ### Changed

plugin-gradle/CHANGES.md

@@ -3,6 +3,7 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `3.27.0`).
 
 ## [Unreleased]
+# Add full support for git worktrees ([#1119](https://github.com/diffplug/spotless/pull/1119))
 
 ## [6.2.1] - 2022-02-01
 ### Changed

plugin-maven/CHANGES.md

@@ -3,6 +3,7 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+# Add full support for git worktrees ([#1119](https://github.com/diffplug/spotless/pull/1119))
 
 ## [2.20.1] - 2022-02-01
 * Bump default versions of formatters ([#1095](https://github.com/diffplug/spotless/pull/1095)).