Update changelog.

Author: nedtwigg

plugin-gradle/CHANGES.md

@@ -3,6 +3,8 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `3.27.0`).
 
 ## [Unreleased]
+### Fixed
+* More daemon memory consumption fixes ([#1206](https://github.com/diffplug/spotless/pull/1198) fixes [#1194](https://github.com/diffplug/spotless/issues/1194))
 
 ## [6.6.0] - 2022-05-10
 ### Added