Bugfix release

• Un-deprecate macro annotations to avoid magnolify serialization issues, deprecate typed avro and BQ methods by @kellen in https://github.com/spotify/scio/pull/5846
• Check if org.apache.avro.SERIALIZABLE_CLASSES in scio-smb Parquet writes by @clairemcginty in https://github.com/spotify/scio/pull/5847
• Null check on org.apache.avro.SERIALIZABLE_CLASSES prop by @clairemcginty in https://github.com/spotify/scio/pull/5829

🚀 Enhancements

• scalafix for 0.15 by @kellen in https://github.com/spotify/scio/pull/5822

📗 Documentation

• Add migration guide, deprecations for 0.15 by @kellen in https://github.com/spotify/scio/pull/5845

🌱 Dependency Updates

• Update cloud-sql-connector-jdbc-sqlserver, ... to 1.27.1 by @clairemcginty in https://github.com/spotify/scio/pull/5833
• Update sbt-bom to 1.0.31 by @clairemcginty in https://github.com/spotify/scio/pull/5834
• Update pprint to 0.9.6 by @clairemcginty in https://github.com/spotify/scio/pull/5835
• Update sparkey to 3.5.0 by @clairemcginty in https://github.com/spotify/scio/pull/5836
• Update scalacheck to 1.18.1 by @clairemcginty in https://github.com/spotify/scio/pull/5840
• Update sbt-scoverage to 2.4.3 by @clairemcginty in https://github.com/spotify/scio/pull/5843
• Update sbt-scalafix to 0.14.5 by @clairemcginty in https://github.com/spotify/scio/pull/5830
• Upgrade Sparkey to 3.5.0 by @spkrka in https://github.com/spotify/scio/pull/5827

Full Changelog: https://github.com/spotify/scio/compare/v0.15.0...v0.15.1