20.0

This release upgrades graphql-java to v20.

If you're a Spring Boot user or seeing Hibernate validator problems, please use the alternate release which downgrades hibernate-validator to 6.2.0.Final. See further discussion in #52

What's Changed

• Fix badge to 19.1 by @dondonz in #81
• Upgrade to graphql-java v20 by @dondonz in #82

Full Changelog: v19.1...20.0