Update CHANGELOG

Author: mjackson

packages/headers/CHANGELOG.md

@@ -2,6 +2,11 @@
 
 This is the changelog for [`headers`](https://github.com/mjackson/remix-the-web/tree/main/packages/headers). It follows [semantic versioning](https://semver.org/).
 
+## HEAD
+
+- Do not minify builds
+- Remove some test files from the build
+
 ## v0.11.0 (2025-06-06)
 
 - Add `/src` to npm package, so "go to definition" goes to the actual source