Schema recommendation API now available

What's Changed

• ci: pin actions/checkout to SHA by @bwarminski in https://github.com/planetscale/planetscale-go/pull/308
• implement schema recommendation API by @mcrauwel in https://github.com/planetscale/planetscale-go/pull/307
• Update MoveTables Cancel to async by @no-itsbackpack in https://github.com/planetscale/planetscale-go/pull/309

New Contributors

• @bwarminski made their first contribution in https://github.com/planetscale/planetscale-go/pull/308
• @mcrauwel made their first contribution in https://github.com/planetscale/planetscale-go/pull/307

Full Changelog: https://github.com/planetscale/planetscale-go/compare/v0.163.0...v0.164.0