2.0.0

chore: refresh qc fixes and platform deps
chore: Update workflow dependency

2.0.0-beta1

chore: update metadata. We now depend on ext-intl9
fix: update copyright header
docs: add README and UPGRADING guide
fix: Define missing constants
test: PHPUnit 11+ unit test suite for stringprep
feat: Native PHP ext-intl implementation of StringPrep and Precis
fix: Upstream @bytestream's PHP 8.2 deprecation fixes