Updates CHANGELOG

Author: eamodio

CHANGELOG.md

@@ -14,15 +14,18 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ### Changed
 
-- Adds vscode-test to run unit-tests — closes [#3570](https://github.com/gitkraken/vscode-gitlens/issues/3570)
-
 ### Fixed
 
 - Fixes [#3592](https://github.com/gitkraken/vscode-gitlens/issues/3592) - Connecting to an integration via Remotes view (but likely others) doesn't work
 - Fixes [#3571](https://github.com/gitkraken/vscode-gitlens/issues/3571) - Gitlens fails to register buttons on top-right corner — thanks to [PR #3605](https://github.com/gitkraken/vscode-gitlens/pull/3605) by Jean Pierre ([@jeanp413](https://github.com/jeanp413))
 - Fixes an issue where virtual repositories for GitHub PRs from forks wouldn't load properly
 - Fixes an issue where deleting a worktree would not always remove the worktree from the view
 
+### Engineering
+
+- Adds end-to-end testing infrastructure using [Playwright](https://playwright.dev)
+- Adds vscode-test to run unit-tests — closes [#3570](https://github.com/gitkraken/vscode-gitlens/issues/3570)
+
 ## [15.5.1] - 2024-09-16
 
 ### Fixed