prepare release

Author: lcharette

CHANGELOG.md

@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [6.0.0-rc.4] - 2026-05-28
+
 ### Security
 - Force `js-yaml` to `4.1.1` via npm `overrides` to fix prototype pollution vulnerability in merge (`<<`) operator ([GHSA-mh29-5h37-fv8m](https://github.com/advisories/GHSA-mh29-5h37-fv8m)) introduced transitively via `@modyfi/vite-plugin-yaml`. Temp fix until `@modyfi/vite-plugin-yaml` is updated to use `js-yaml` 4.1.1 or later.
 

package.json

@@ -1,6 +1,6 @@
 {
     "name": "userfrosting",
-    "version": "6.0.0-rc.3",
+    "version": "6.0.0-rc.4",
     "private": true,
     "type": "module",
     "engines": {