BETA release v1.15.0b

This is a BETA release. It should be fully functional, but we've remained in beta, mostly so we can make sure the pydantic change (from v1 to v2, exclusively) is stable before we do a full release.

What's Changed

• Update README.md - fixed typo by @spiros in #507
• CU-8696nbm9j: Add module to convert vocab vectors by @mart-r in #504
• CU-8696nbm03: Remove unigram table by @mart-r in #503
• CU-8695d4www pydantic 2 by @mart-r in #476
• CU-8696v2j42: Add test to make sure per-cui counts are kept when creating folds by @mart-r in #508
• Release PR for v1.15.0b1 by @mart-r in #509

New Contributors

• @spiros made their first contribution in #507

Full Changelog: v1.14.0...v1.15.0b