docs: update changelog for v4.6.0

Document the addition of automatic minification for JSON script tags, covering various MIME types and improvements in handling malformed JSON. This update ensures the changelog reflects the latest enhancements in functionality.

(This commit message was AI-generated.)

Signed-off-by: Jens Oliver Meiert <jens@meiert.com>

Author: j9t

CHANGELOG.md

@@ -4,6 +4,15 @@ As of version 2.0.0, all notable changes to HTML Minifier Next (HMN) are documen
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and the project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.6.0] - 2025-11-29
+
+### Added
+
+- Added automatic minification for JSON script tags
+  - Supports `application/json`, `application/ld+json`, `application/manifest+json`, `application/vnd.geo+json`, `importmap`, and `speculationrules` script types
+  - JSON is parsed and re-stringified to remove whitespace
+  - Malformed JSON is logged and returned unchanged
+
 ## [4.5.2] - 2025-11-28
 
 ### Internal