textproc/py-toon-format - 1.2.0

textproc/py-toon-format: Update 0.9.0b1 => 1.2.0 Upgrading Notes: https://github.com/toon-format/toon-python/blob/v1.2.0/docs/migration.md Changelog: https://github.com/toon-format/toon-python/blob/v1.2.0/CHANGELOG.md Port changes: - Remove pytest use flag, PYPI doesn't ship tests. - Upstream switched to uv_build from hatchling for build. - Patch pyproject.toml to stretch uv_build version range. - Add port option for optional dependency Pydantic. PR: 300107 Approved by: osa, vvd (Mentors, implicit)