v1.4.0

What's Changed

• 🐛 fix(dom, xslt): lock subtree copies by @gaborbernat in #635
• 🐛 fix(dom): stabilize adopted node hashes by @gaborbernat in #634
• 🐛 fix(xslt): reject circular imports by @gaborbernat in #637
• 🐛 fix(xslt): resolve instruction namespaces by @gaborbernat in #636
• 🐛 fix(query): keep multi-root document order by @gaborbernat in #638
• 📝 docs(changelog): backfill fixes since 1.3.1 by @gaborbernat in #639
• ⚡ perf(core): shrink tokenizer and DOM state by @gaborbernat in #640

Full Changelog: 1.3.1...1.4.0