v6.3.0

✨ Features

• Add immutable tree-to-tree queries (@sdd)

• Add item-sorted leaves with embedded min-item summaries (@sdd)

🐛 Bug Fixes

• Gate ITEM_LEAF_MODE_UNSORTED import to AVX512 targets (@sdd)

🧹 Chore

• Bump taiki-e/install-action from 2.87.1 to 2.87.3 (@dependabot[bot], Signed-off-by:dependabot[bot] support@github.com)