v19.1-validator-6.2.0.Final

This release includes v19.1 and downgrades hibernate-validator to 6.2.0.Final which is useful for Spring Boot users. See further discussion #52.

What's Changed

• Use applied directives rather than directives by themselves by @pelletier197 in #72
• Remove wildcard imports by @pelletier197 in #75
• Update graphql-java to 19.2 by @dondonz in #76
• Prepare for v19 release with Hibernate validator 6.2.0 Final by @dondonz in #77

Full Changelog: v18.1-validator-6.2.0.Final...v19.0-validator-6.2.0.Final