release: prepare 0.3.3 with element ref and UBL 2.4 validation

Author: jonwiggins

CHANGELOG.md

@@ -5,7 +5,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.3.2] - 2026-03-13
+## [0.3.3] - 2026-03-13
 
 ### Added
 

CLAUDE.md

@@ -4,7 +4,7 @@
 
 **xmloxide** is a pure Rust reimplementation of libxml2 — the de facto standard XML/HTML parsing library in the open-source world. libxml2 became officially unmaintained in December 2025 with known security issues. xmloxide is a memory-safe, high-performance replacement that passes the same conformance test suites.
 
-**Version:** 0.3.2
+**Version:** 0.3.3
 **License:** MIT
 **MSRV:** Rust 1.81+
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "xmloxide"
-version = "0.3.2"
+version = "0.3.3"
 edition = "2021"
 rust-version = "1.81"
 license = "MIT"