v2.12.1

Big thanks to @bendrucker for this release!

What's Changed

• ci: make a skipped test run fail instead of reporting success by @teaguesterling in #195
• fix: discover out-of-sample columns on the SAX path, not only widen types (#184) by @teaguesterling in #196
• fix: address the #196 review — set for membership, and the real binder message by @teaguesterling in #197
• ci: build against the registry's v2.0.0 at d54cbbe by @bendrucker in #200
• fix: keep batch indices in range past 2329 files by @bendrucker in #199

Full Changelog: v2.12.0...v2.12.1